Eiji Watanabe

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Ibukino, Midori-ku, Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of fixedly arranging an array of electroformed letters or th...
- Patent number 4,462,873
- Issue date Jul 31, 1984
- Eiji Watanabe
- B44 - DECORATIVE ARTS