Alexander-Barbu Costinescu-Tataranu

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Essen, DE

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Patents Grantslast 30 patents

Information 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