Katsuhiro Udagawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Elevation bed
- Patent number 4,837,877
- Issue date Jun 13, 1989
- Sanwa Shutter Corporation
- Takeaki Hamada
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...