The broken line showing of interior details is included for the purpose of illustrating portions of the threaded end pipe fitting and forms no part of the claimed design.
The broken line showing of interior details is included for the purpose of illustrating portions of the threaded end pipe fitting and forms no part of the claimed design.
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Entry |
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D.P. LaMarca et al., “Advancements in Plastic Pipe System Technology”, 2010 IAPMO / WPC Emerging Technology Symposium—May 11-12, 2010. |