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Key system for shaft and gear or the like
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Method and belt of oriented nylon with rubber sheet adhered thereto
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High tensile strength belt manufacture - by bonding high strength oriented nylon to laminate of rubber and nylon
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Method and belt of oriented nylon with rubber sheet adhered thereto
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Method of construction of bra pad
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Sonic welding
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Sonic welding of complementary sheet surfaces
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Shaft seal
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Method of Improving the Mechanical Properties of a Nylon Strip or Sheet
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