Hans-Jurgen Kwasnik

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Wanne-Eickel, DT

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Patents Grantslast 30 patents

Information Patent Grant
Door extracting and cleaning machine for coke ovens
- Patent number 4,026,768
- Issue date May 31, 1977
- Dr. C. Otto & Comp. G.m.b.H.
- Hans Bahnsch
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...