Helmut Kleinhans

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Heldenstein/Harting, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for mixing propellant charge powder rods
- Patent number 5,346,304
- Issue date Sep 13, 1994
- WNC-Nitrochemie GmbH
- Helmut Kleinhans
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Method of mixing propellant charge powder rods
- Patent number 5,290,100
- Issue date Mar 1, 1994
- WNC-Nitrochemie GmbH
- Helmut Kleinhans
- C06 - EXPLOSIVES MATCHES