Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4990189
Kind Code:
U
More Like This:
Application Number:
JP13467272U
Publication Date:
August 05, 1974
Filing Date:
November 22, 1972
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G01N23/20; (IPC1-7): G01N23/20



 
Previous Patent: 反射板

Next Patent: JPS4990190