Johann Florin

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Troisdorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Electronic delayed-action explosive detonator
- Patent number 4,730,558
- Issue date Mar 15, 1988
- Dynamit Novel Aktiengesellschaft
- Johann Florin
- F42 - AMMUNITION BLASTING
Information Patent Grant
Process and apparatus for chronologically staggered initiation of e...
- Patent number 4,646,640
- Issue date Mar 3, 1987
- Dynamit Nobel Aktiengesellschaft
- Johann Florin
- F42 - AMMUNITION BLASTING