D-66-- SAARBRUCKEN, DE
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Patent Grant
Siemens Aktiengesellschaft
Hermann Bruckner
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Saarbergwerke A.G.
Johannes Kleer
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Patent Grant
Saarbergwerke A.G.
Gerhard Turner
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Grant
Chemische Fabrik Stockhausen GmbH
Hans-Georg Hartan
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Saarbergwerke AG
Sigurd Jorzyk
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Saarbergwerke A.G.
Rudolf Muller
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Dr. C. Otto & Comp. G.m.b.H.
Joachim Kummel
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.
Joachim Kummel
F28 - HEAT EXCHANGE IN GENERAL
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Patent Grant
Saarbergwerke Aktiengesellschaft
Hans-Guido Klinkner
E21 - EARTH DRILLING MINING
