Document Type and Number:
Japanese Patent JPS4971515
Kind Code:
U
Application Number:
JP11652672U
Publication Date:
June 21, 1974
Filing Date:
October 07, 1972
Export Citation:
International Classes:
C25D17/20; (IPC1-7): C25D17/20
Domestic Patent References:
| JPS4021297Y1 | ||||
| JPS363525Y1 |