Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS49132809
Kind Code:
U
Application Number:
JP3149773U
Publication Date:
November 14, 1974
Filing Date:
March 14, 1973
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G11B15/087; G03B31/00; G03B31/06; G11B5/00; G11B15/02; G11B15/52; G11B20/00; (IPC1-7): G03B31/00; G11B5/00; G11B15/02; G11B15/52
Domestic Patent References:
JPS4021638Y1



 
Previous Patent: JPS49132808

Next Patent: JPS49132810