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Karl Gloria
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Hattingen, DE
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last 30 patents
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Patent Grant
Composition and a method for covering the sump in cavities
Patent number
4,618,282
Issue date
Oct 21, 1986
Ruhrgas Aktiengesellschaft
Karl F. L. Gloria
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Grant
Method of covering the sump of underground cavities
Patent number
4,403,887
Issue date
Sep 13, 1983
Ruhrgas Aktiengesellschaft
Karl Gloria
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL