Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5231509
Kind Code:
Y2
More Like This:
Application Number:
JP7186171U
Publication Date:
July 18, 1977
Filing Date:
August 10, 1971
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
B24D9/02; B24D9/00; (IPC1-7): B24D9/02