Hugo Bottcher

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Hanover, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a bond between two surfaces
- Patent number 4,315,792
- Issue date Feb 16, 1982
- J. H. Benecke GmbH
- Hugo Bottcher
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL