Laszlo Bonnyay

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JV-Wassennar, NL

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum filter for the separation of solids from liquids
- Patent number 4,640,775
- Issue date Feb 3, 1987
- Dorr-Oliver Incorporated
- Kurt E. Pietzsch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL