Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH02117290
Kind Code:
U
More Like This:
Application Number:
JP2716989U
Publication Date:
September 19, 1990
Filing Date:
March 08, 1989
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
B63B15/02; B63H9/04; (IPC1-7): B63B15/02; B63H9/04



 
Previous Patent: JPH02117289

Next Patent: TELEVISION CONFERENCE SYSTEM