Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0442231
Kind Code:
U
Application Number:
JP8364590U
Publication Date:
April 09, 1992
Filing Date:
August 09, 1990
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
F02M1/14; F02D9/02; (IPC1-7): F02D9/02; F02M1/14