Login| Sign Up| Help| Contact|

Patent Searching and Data

Document Type and Number:
Japanese Patent JPS4861337
Kind Code:
Application Number:
Publication Date:
August 04, 1973
Filing Date:
November 13, 1971
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G03B7/00; H01C10/16; H01C10/20; (IPC1-7): H01C10/20; G03B7/00

Previous Patent: JPS4861336

Next Patent: JPS4861338