Document Type and Number:
Japanese Patent JPS5083003
Kind Code:
A
Application Number:
JP13009773A
Publication Date:
July 04, 1975
Filing Date:
November 21, 1973
Export Citation:
International Classes:
G11B5/716; C09D5/23; C09D7/12; G11B5/02; G11B5/09; G11B5/62; (IPC1-7): G11B5/02; G11B5/62
Domestic Patent References:
| JP40023745A |
Foreign References:
| US2989595A | 1961-06-20 |