Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4974409
Kind Code:
U
Application Number:
JP11895472U
Publication Date:
June 27, 1974
Filing Date:
October 14, 1972
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
F02N11/00; H01F7/06; H01F7/08; H01F7/16; (IPC1-7): F02N11/00; H01F7/06; H01F7/16



 
Previous Patent: JPS4974408

Next Patent: JPS4974410