Shuji Asada

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Youkaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dust detector for vacuum cleaner
- Patent number 5,163,202
- Issue date Nov 17, 1992
- Matsushita Electric Industrial Co. Ltd.
- Hiroshi Kawakami
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...