Document Type and Number:
Japanese Patent JPS4963907
Kind Code:
U
Application Number:
JP10736172U
Publication Date:
June 05, 1974
Filing Date:
September 14, 1972
Export Citation:
International Classes:
G01R19/00; G11B27/34; G11B27/36; G11B31/00; G11B33/10; H03J3/12; H03J3/14; H04B1/16; (IPC1-7): G11B27/36; G11B31/00; H03J3/12; H04B1/16