Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0235987
Kind Code:
U
Application Number:
JP11255088U
Publication Date:
March 08, 1990
Filing Date:
August 27, 1988
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
E02D1/06; F04B47/00; (IPC1-7): F04B47/00; E02D1/06