Document Type and Number:
Japanese Patent JPS50137002
Kind Code:
U
Application Number:
JP4724574U
Publication Date:
November 12, 1975
Filing Date:
April 25, 1974
Export Citation:
International Classes:
G11B3/08; G11B3/10; (IPC1-7): G11B3/10
Domestic Patent References:
| JPS3116733Y1 |