Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS63198603
Kind Code:
U
Application Number:
JP8975687U
Publication Date:
December 21, 1988
Filing Date:
June 10, 1987
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
E01C1/00; E01D19/12; (IPC1-7): E01C1/00; E01D19/12