Bochum, DT
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Patent Grant
Dr. C. Otto & Comp. G.m.b.H.
Egon Haese
F28 - HEAT EXCHANGE IN GENERAL
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Patent Grant
Dr. C. Otto & Comp. G.m.b.H.
Egon Haese
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Dr. C. Otto & Comp. G.m.b.H.
Egon Haese
F22 - STEAM GENERATION
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Patent Grant
Dr. C. Otto & Comp. G.m.b.H.
Egon Haese
C01 - INORGANIC CHEMISTRY
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Patent Grant
Dr. C. Otto & Comp. G.m.b.H.
Egon Haese
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Dr. C. Otto & Comp. G.m.b.H.
Egon Haese
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Grant
Dr. C. Otto & Comp. G.m.b.H.
Egon Haese
C01 - INORGANIC CHEMISTRY
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Patent Grant
Dr. C. Otto & Comp. G.m.b.H.
Paul Gernhardt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Dr. C. Otto & Comp. G.m.b.H.
Egon Haese
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
