E03F

Watch

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Description

SEWERS; CESSPOOLS

Subclasses

Not Available
Subclass Title
1/00 Methods, systems, or installations for draining-off sewage or storm water
3/00 Sewer pipe-line systems
3/02 Sewer pipe-line systems Arrangement of sewer pipe-lines or pipe-line systems
3/04 Sewer pipe-line systems Pipes or fittings specially adapted to sewers (manufacture of concrete tubes B28; pipes or pipe fittings in general F16L)
3/06 Sewer pipe-line systems Methods of, or installations for, laying sewer pipes (making pipes in situF16L 1/038)

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Recent Patents

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Recent Publications

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Patents Issued To Date - By Filing Year

Average Time to Issuance

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