Document Type and Number:
Japanese Patent JPS4866511
Kind Code:
U
Application Number:
JP10997371U
Publication Date:
August 23, 1973
Filing Date:
November 24, 1971
Export Citation:
International Classes:
G01R33/02; G11B5/335; (IPC1-7): G11B5/34; G01R33/02
Domestic Patent References:
| JPS4843616B1 | 1973-12-19 |