Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5127363
Kind Code:
Y2
Application Number:
JP3502371U
Publication Date:
July 12, 1976
Filing Date:
April 30, 1971
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
F02B53/04; F01N3/10; F01N3/32; F02B55/16; (IPC1-7): F02B53/04; F02B55/16



 
Previous Patent: JPS5127362

Next Patent: PHOTOMASK