Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH03121610
Kind Code:
U
Application Number:
JP3138490U
Publication Date:
December 12, 1991
Filing Date:
March 27, 1990
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
F21S2/00; F21V8/00; (IPC1-7): F21S1/00; F21V8/00