Yanai Seiko Company Limited

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Isesaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a magnetic rotatable member for an electromagn...
- Patent number 4,314,472
- Issue date Feb 9, 1982
- Sankyo Electric Company Limited
- Nobuaki Saegusa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...