Hans Zurrer

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Esslingen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Weir in a path of conveyance
- Patent number 4,009,822
- Issue date Mar 1, 1977
- Escher Wyss Limited
- Hans Zurrer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL