Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4953439
Kind Code:
A
Application Number:
JP9450972A
Publication Date:
May 24, 1974
Filing Date:
September 22, 1972
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G03C5/29



 
Previous Patent: JPS4953438

Next Patent: JPS4953440