Keiichi Sato

Follow

Person

Himeji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Dust suction head for electric vacuum cleaner
- Patent number 6,122,798
- Issue date Sep 26, 2000
- Sanyo Electric Co., Ltd.
- Toshinari Kobayashi
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...