Alfred F. Felgendreger

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Cheltenham Township, Montgomery County, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrolytic recovery of lead from scrap
- Patent number 4,650,553
- Issue date Mar 17, 1987
- Pennwalt Corporation
- Alfred F. Felgendreger
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR