Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS54105252
Kind Code:
U
Application Number:
JP17792177U
Publication Date:
July 24, 1979
Filing Date:
December 30, 1977
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
H03K23/74; (IPC1-7): H03K21/34