Karl-Heinz Grell

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Ahrensburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic sealing apparatus
- Patent number 4,535,885
- Issue date Aug 20, 1985
- B.A.T. Cigaretten-Fabriken GmbH
- Karl-Heinz Grell
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES