Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5213956
Kind Code:
B2
Application Number:
JP10542272A
Publication Date:
April 18, 1977
Filing Date:
October 20, 1972
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
C04B35/00; G01N27/333; G01N27/30