CA2188824A1
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Fixture for aligning and clamping pipes
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JPH09196250A
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Compressive pipe spacer for welding
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CA2101906A1
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Method of forming a spacer used to space end to end piping
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US4674772A
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Soluble pipe spacer
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JPS61110001A
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Fillet welding section gage
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CA1240500A
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Fillet weld gauge
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DE3221455A1
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Spacer
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JPS58203281A
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Pipe spacer
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GB2120150A
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Pipe spacer
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CA1178831A
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Pipe spacer used in welding
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US4373267A
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Gauge calibration block
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US4346918A
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Pipe spacer used in welding
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US4165566A
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Offset gaging device incorporating a depth measure for bores or shoulders
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US3869801A
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Gauge for measuring the degree of alignment at the inner surfaces of two tubular members positioned end to end
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