Joseph A. Wattre

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Bobigny, FR

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Patents Grantslast 30 patents

Information Patent Grant
Device for fluidizing and distributing powder
- Patent number 4,007,969
- Issue date Feb 15, 1977
- Letat Francais represente par le Ministre des Postes et Telecommunications
- Gerard Aubin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL