Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0442790
Kind Code:
U
Application Number:
JP8494990U
Publication Date:
April 10, 1992
Filing Date:
August 10, 1990
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G09F3/10; H05K7/14; (IPC1-7): H05K7/14; G09F3/10