Document Type and Number:
Japanese Patent JPS4811806
Kind Code:
U
Application Number:
JP5272571U
Publication Date:
February 09, 1973
Filing Date:
June 19, 1971
Export Citation:
International Classes:
G11B5/00; G11B5/027; G11B15/02; G11B15/07; G11B15/18; G11B15/66; G11B15/675; (IPC1-7): G11B15/66; G11B5/027