Document Type and Number:
Japanese Patent JPS5215751
Kind Code:
U
Application Number:
JP10205475U
Publication Date:
February 03, 1977
Filing Date:
July 22, 1975
Export Citation:
International Classes:
H05K7/00; H05K7/02; (IPC1-7): H05K7/02
Domestic Patent References:
| JPS4939000B1 | 1974-10-22 |