Wolfgang Weber

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Lohmar, DE

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Patents Grantslast 30 patents

Information Patent Grant
Pre-assembly muff for the cutting or clamping ring of a pipe coupling
- Patent number 4,958,859
- Issue date Sep 25, 1990
- Jean Walterscheid GmbH
- Mathias Konrad
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...