HK

Helmut Kirchner

BG B.A.T. Cigarettenfabriken Gmbh: 1 patents #41 of 81Top 55%
Overall (All Time): #4,075,506 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4348887 Apparatus for determining the effects of dilution and/or diffusion on the gaseous components of a gas flow Hans-Walther Lorenz, Gerd Schumacher 1982-09-14