Naoki Suetugu

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum cleaner suction tool with partition defining air current dus...
- Patent number 6,539,577
- Issue date Apr 1, 2003
- Sanyo Electric Co., Ltd.
- Atsushi Okuda
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...