Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS54137697
Kind Code:
U
Application Number:
JP3187478U
Publication Date:
September 25, 1979
Filing Date:
March 13, 1978
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G21C17/10; G21C17/12; (IPC1-7): G21C17/12
Domestic Patent References:
JPS53136194A1978-11-28



 
Previous Patent: IRON OXIDE GRAIN FOR RECORDING MAGNETISM AND ITS PREPARATION

Next Patent: ELECTRIC INSULATING OIL COMPOSTION