Alain Audouin

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Craponne, FR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for separating a phase dispersed by emulsion or by suspen...
- Patent number 4,650,581
- Issue date Mar 17, 1987
- Elf France, S.A.
- Michel Angles
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL