GB1019370A
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Improvements in reinforced flexible hose
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US3323553A
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Wire-reinforced helically fabricated flexible conduit
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GB965640A
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Improvements in flexible conduit
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US3199541A
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Interlocking strip flexible hose
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US3271064A
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Method and apparatus for making indefinite length flexible conduit
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US3155559A
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Method and apparatus for forming and continulusly advancing a helically wound mandrel surface
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US3256503A
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Apparatus for the manufacture of flexible tubes of resin-impregnated porous material
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US3087745A
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Connecting means for flexible and rigid tubing
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US3107697A
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Flexible conduit
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GB772936A
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Improvements in flexible tubing
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US2858854A
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Flexible tubing
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US2754748A
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Vent hood and mounting therefor for laundry dryer ducts
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US2683466A
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Cuff for flexible tubing
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US2617164A
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Circular clamp
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CA700603A
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Flexible conduit
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CA732104A
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Continuous manufacture of indefinite length helically fabricated tubing
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CA731603A
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Continuous-advance definite-length mandrels
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