Document Type and Number:
Japanese Patent JPS5382345
Kind Code:
U
Application Number:
JP16555476U
Publication Date:
July 07, 1978
Filing Date:
December 09, 1976
Export Citation:
International Classes:
G03B31/00; G11B15/04; (IPC1-7): G03B31/00; G11B15/04
Domestic Patent References:
| JPS5143132B2 | 1976-11-19 |