Werner Kucharzyk

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for pneumatically regulating the introduction of substa...
- Patent number 4,058,230
- Issue date Nov 15, 1977
- Bergwerksverband GmbH
- Heinz Bellenberg
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...