Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH028696
Kind Code:
U
Application Number:
JP8714688U
Publication Date:
January 19, 1990
Filing Date:
June 30, 1988
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
B63B15/00; B63B39/00; (IPC1-7): B63B39/00; B63B15/00