Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5020259
Kind Code:
B1
Application Number:
JP3620069A
Publication Date:
July 14, 1975
Filing Date:
May 13, 1969
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
H02H3/16; (IPC1-7): H02H3/16