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CN109519639A
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Universal double-jointed hinge type expansion joint equipped with thickness and crack detection device
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CN109538870A
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Compound pull rod type expansion joint equipped with thickness and crack detection device
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CN109538868A
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Single axial expansion joint equipped with thickness and crack detection device
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CN109489735A
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Pipeline compensator intelligent measurement and monitoring system
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CN109488829A
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Single entry hinge type expansion joint equipped with thickness and crack detection device
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CN109519638A
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Single entry Universal hinge expansion joint equipped with thickness and crack detection device
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CN109538869A
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Compound free type expansion joint equipped with thickness and crack detection device
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CN109519717A
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Big pull rod expansion bellow with detection device
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CN109519637A
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Curved tube expansion bellow with detection device
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CN109506136A
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Multiple hinge type expansion joint equipped with thickness and crack detection device
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CN108131524A
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Three-dimensional ball joint compensator with guide ring
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CN108131523A
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Three-dimensional ball joint compensator with sealing device
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CN108105514A
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It is arranged on the external pressure self-adjusting seal Three-D compensator of alarm device
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CN108223955A
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It is arranged on the outer means of press seals Three-D compensator of alarm device
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CN108105512A
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Three-dimensional coal dust FlexbleJoint with guide ring
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CN108105513A
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Three-dimensional coal dust FlexbleJoint with sealing device
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CN108105509A
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Three-dimensional ball joint compensator with guide ring and sealing device
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CN108119722A
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Three-dimensional coal dust FlexbleJoint with guide ring and sealing device
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CN108119723A
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It is arranged on the non-maintaining sealing Three-D compensator of external pressure of alarm device
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CN108105511A
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A kind of external pressure self-adjusting seal compensator
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