Kenichi Nagatsuka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Automatic wall cleaning machine
- Patent number 4,437,202
- Issue date Mar 20, 1984
- Mitsubishi Kakoki Kaisha Ltd.
- Kenichi Nagatsuka
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...