Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0326459
Kind Code:
U
Application Number:
JP8622989U
Publication Date:
March 18, 1991
Filing Date:
July 22, 1989
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
B24B31/02; (IPC1-7): B24B31/02
Domestic Patent References:
JPS6299070A1987-05-08