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CN106086553A
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A kind of aluminium alloy extrusions for bar penetrating type heat-insulation section bar and manufacture method thereof
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CN103924882A
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Double window
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CN103938984A
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Waterproof detachable window frame
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CN103938991A
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Double window capable of being automatically cleaned
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CN103924868A
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Detachable window frame
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CN103934506A
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Sawing device
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CN103924913A
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Security window capable of giving alarm
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CN103938994A
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Leak-proof double window
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CN103934507A
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Sawing device capable of being positioned
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CN103437666A
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Connecting piece with cavity sectional material
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CN103352635A
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Method for machining water-seepage-proof combined section bar
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