Michel A. Herchin

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Saint Medard En Jalles, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for controlling the ballistic characteristics of double-bas...
- Patent number 3,979,486
- Issue date Sep 7, 1976
- Societe Nationale des Poudres et Explosifs
- Michel A. Herchin
- C06 - EXPLOSIVES MATCHES