Hans Gunther Butterman

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Krefeld, DT

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Patents Grantslast 30 patents

Information Patent Grant
Yarn tensioning device
- Patent number 3,999,724
- Issue date Dec 28, 1976
- Hacoba-Textilmaschinen GmbH & Co. KG
- Theodor Haring
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL