Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5219653
Kind Code:
U
Application Number:
JP10619175U
Publication Date:
February 12, 1977
Filing Date:
July 30, 1975
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
H05K7/12; H05K3/30; H05K7/14; (IPC1-7): H05K3/30; H05K7/14
Domestic Patent References:
JPS3619871Y1