Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57164800
Kind Code:
U
Application Number:
JP5253681U
Publication Date:
October 18, 1982
Filing Date:
April 10, 1981
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
H03H21/00; G10K11/00; G10K15/00; G10K15/04; G10K15/12; H03H11/26; H04B3/23; (IPC1-7): G10K11/00; H03H11/26; H03H21/00