Salah Aksas

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Frame with flexible tensioning strips for stretching a membrane and...
- Patent number 5,293,703
- Issue date Mar 15, 1994
- Bertin & Cie
- Jerome C. D. Coste
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL