Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6340500
Kind Code:
Y2
Application Number:
JP3633283U
Publication Date:
October 24, 1988
Filing Date:
March 15, 1983
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
E01C23/00; E01C23/12; E01C23/14; (IPC1-7): E01C23/14