Document Type and Number:
Japanese Patent JPS4944102
Kind Code:
Y1
Application Number:
JP5492670U
Publication Date:
December 03, 1974
Filing Date:
June 05, 1970
Export Citation:
International Classes:
G11B5/55; G11B5/027; G11B15/66; G11B15/675; (IPC1-7): G11B5/55; G11B5/027; G11B15/66