Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4833249
Kind Code:
B1
Application Number:
JP3576669A
Publication Date:
October 12, 1973
Filing Date:
May 12, 1969
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
C04B35/632; C04B38/06



 
Previous Patent: JPS4833248

Next Patent: JPS4833250