Katsuyuki Sadakane

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Continuous dry drawing method and apparatus therefor
- Patent number 5,537,849
- Issue date Jul 23, 1996
- Kabushiki Kaisha Kobe Seiko Sho
- Heijiro Kawakami
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...