Manfred Dyck

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3204 Nordstemmen, DT

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Patents Grantslast 30 patents

Information Patent Grant
Stamping and cutting die-set with interchangeable die-plates
- Patent number 4,086,837
- Issue date May 2, 1978
- Manfred Dyck
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...