C. K. Krishnakumar

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Lombard, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Jet pump macerator pump sewage handling system
- Patent number 4,791,688
- Issue date Dec 20, 1988
- Chamberlain Manufacturing Corporation
- C. K. Krishnakumar
- E03 - WATER SUPPLY SEWERAGE