Minoru Yamanaka

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Ichikawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 4,272,669
- Issue date Jun 9, 1981
- Yagi; Takeshi
- Minoru Yamanaka
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...