Document Type and Number:
Japanese Patent JPS5070281
Kind Code:
U
Application Number:
JP12347073U
Publication Date:
June 21, 1975
Filing Date:
October 22, 1973
Export Citation:
International Classes:
D06N7/00; B44C7/00; D06N3/00; (IPC1-7): D06N3/00; B44C7/00
Domestic Patent References:
JPS4522072Y1 | 1970-09-02 | |||
JPS4525910Y1 | 1970-10-08 | |||
JPS4116468Y1 | 1966-07-29 |