Document Type and Number:
Japanese Patent JPS5478513
Kind Code:
U
Application Number:
JP15244077U
Publication Date:
June 04, 1979
Filing Date:
November 14, 1977
Export Citation:
International Classes:
G11B15/675; G11B15/66; (IPC1-7): G11B15/66
Domestic Patent References:
JP46020521U |