Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS54114549
Kind Code:
U
Application Number:
JP1103278U
Publication Date:
August 11, 1979
Filing Date:
January 31, 1978
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
H03F3/30; H03F3/20; H03K17/56; H03K17/66; (IPC1-7): H03F3/30; H03K17/56
Domestic Patent References:
JP45031121A