Johannes H. Beune

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5061 RB Oisterwijk, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing a sealing body for a pipe joint
- Patent number 4,743,422
- Issue date May 10, 1988
- Erling Kalriis-Nielsen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL