Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS53164149
Kind Code:
U
Application Number:
JP6953877U
Publication Date:
December 22, 1978
Filing Date:
May 30, 1977
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G03B17/18; (IPC1-7): G03B17/18
Domestic Patent References:
JPS4023822Y11965-08-13
JP51073035B



 
Previous Patent: JPS53164148

Next Patent: JPS53164150