4. Pipe joints or couplings
  5. With fluid pressure seal
  6. Flexible lip

Geoffrey Harrison

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Photodegradable polymer composition

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent

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Pipe couplings

Pipe joints or couplings – With fluid pressure seal – Flexible lip
Patent

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Profile ID: LFUS-PAI-P-574879

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