Erwin Bethke

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Erkelenz-Keyenberg, DT

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for collating sheet like elements
- Patent number 3,974,748
- Issue date Aug 17, 1976
- F. L. Smithe Machine Company, Inc.
- Erwin Bethke
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL