Jurgen Wiesejahn

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Recklinghausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of and device for checking for the presence of a sheet of ma...
- Patent number 4,613,750
- Issue date Sep 23, 1986
- Maschinenfabrik Alfred Schmermund GmbH & Co.
- Siegfried Knecht
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL