Document Type and Number:
Japanese Patent JPS63158253
Kind Code:
U
Application Number:
JP5091287U
Publication Date:
October 17, 1988
Filing Date:
April 02, 1987
Export Citation:
International Classes:
A47L9/16; B01D45/12; B01D46/12; B01D50/00; (IPC1-7): A47L9/16; B01D45/12; B01D46/12; B01D50/00
Domestic Patent References:
| JPS6130606U | 1986-02-24 | |||
| JPS471966B1 | ||||
| JP56176663B |