Jean Grussen

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Breval, FR

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Patents Grantslast 30 patents

Information Patent Grant
Screw cap with tamper-proof hold ring
- Patent number 4,394,918
- Issue date Jul 26, 1983
- Charles A. Breskin Assoc. Inc.
- Jean Grussen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL