Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0537820
Kind Code:
Y2
Application Number:
JP4490790U
Publication Date:
September 24, 1993
Filing Date:
April 25, 1990
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
A47G33/00; F21V35/00; (IPC1-7): A47G33/00



 
Next Patent: GAMMA CORRECTION CIRCUIT