Document Type and Number:
Japanese Patent JPS4880016
Kind Code:
A
Application Number:
JP1118672A
Publication Date:
October 26, 1973
Filing Date:
January 31, 1972
Export Citation:
International Classes:
G11B17/34
Domestic Patent References:
| JPS424851Y1 | ||||
| JP35001466A | ||||
| JPS4990827U | 1974-08-07 |