Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5797997
Kind Code:
U
Application Number:
JP17471980U
Publication Date:
June 16, 1982
Filing Date:
December 05, 1980
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
H05K7/20; H01L23/34; (IPC1-7): H05K7/20; H01L23/34