Title:
【発明の名称】改良便槽
Document Type and Number:
Japanese Patent JP2605175
Kind Code:
B2
Inventors:
Miki Sato
Application Number:
JP30061990A
Publication Date:
April 30, 1997
Filing Date:
November 06, 1990
Export Citation:
Assignee:
Miki Sato
International Classes:
E03D11/11; C02F3/00; (IPC1-7): C02F3/00; E03D11/11
Domestic Patent References:
| JPS5270568A | ||||
| JPS5982994A |