Riesselmann & Sohn

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Lohne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a molded connection piece and method for joinin...
- Patent number 5,104,468
- Issue date Apr 14, 1992
- Riesselmann & Sohn
- Arie de Jong
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of producing a molded connection piece, in particular a bori...
- Patent number 4,933,037
- Issue date Jun 12, 1990
- Riesselmann & Sohn
- Arie de Jong
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL