Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS62169412
Kind Code:
U
Application Number:
JP5768186U
Publication Date:
October 27, 1987
Filing Date:
April 17, 1986
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
F21V35/00; A47G33/00; (IPC1-7): F21V35/00; A47G33/00



 
Previous Patent: JPS62169411

Next Patent: ELECTRONIC BEAM EXPOSURE METHOD