Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH042082
Kind Code:
U
Application Number:
JP4288490U
Publication Date:
January 09, 1992
Filing Date:
April 20, 1990
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
H05K5/06; H05K5/03; (IPC1-7): H05K5/06
Domestic Patent References:
JPS60155088U1985-10-16
JPS63190248A1988-08-05