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US4474721A
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Apparatus for forming threads and filaments of fluorocarbon resin and method thereof
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JPS5586958A
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Elastic seal device
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CA932761A
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Detachable fitting for connection into the non-precision bore of a tubular element
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US3799411A
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Resilient sealing means for joint between elements having different coefficients of expansion
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US3775170A
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Plastic duplicate of cellulosic or proteinaceous material, article or object
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US3632119A
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Resilient sealing means for joint between elements having different coefficients of expansion
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US3608555A
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Radio opaque and optically transparent tubing
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US3497256A
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Process for making a direct duplicate of a matrix formed from fiber materials
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US3243207A
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Plastic fluid tight sealing device
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