Document Type and Number:
Japanese Patent JPS5371692
Kind Code:
U
Application Number:
JP15492876U
Publication Date:
June 15, 1978
Filing Date:
November 17, 1976
Export Citation:
International Classes:
A47J19/00; B02C18/08; B02C19/20; B04B3/00; (IPC1-7): A47J19/00; B02C18/08; B04B3/00
Domestic Patent References:
| JPS5423985A | 1979-02-22 |