Leopold Boswarth

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Vienna, AT

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a one-sided or two-sided punching knife for...
- Patent number 4,938,105
- Issue date Jul 3, 1990
- Martin Miller Aktiengesellschaft
- Leopold Boswarth
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR