Document Type and Number:
Japanese Patent JPS4883814
Kind Code:
U
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Application Number:
JP620072U
Publication Date:
October 12, 1973
Filing Date:
January 11, 1972
Export Citation:
International Classes:
G11B5/127; G11B5/105; G11B5/187; G11B5/29; (IPC1-7): G11B5/28; G11B5/105