Document Type and Number:
Japanese Patent JPS4850022
Kind Code:
U
Application Number:
JP9421871U
Publication Date:
June 30, 1973
Filing Date:
October 13, 1971
Export Citation:
International Classes:
H05K5/02; H05K7/00; (IPC1-7): H05K7/00; H05K5/02
Domestic Patent References:
| JPS427811Y1 | 1967-04-18 | |||
| JPS4121301Y1 | 1966-10-19 |