Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH03123536
Kind Code:
U
Application Number:
JP3145390U
Publication Date:
December 16, 1991
Filing Date:
March 26, 1990
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
B02C1/02; E04G23/08; (IPC1-7): B02C1/02