Document Type and Number:
Japanese Patent JPS519948
Kind Code:
Y2
Application Number:
JP13013072U
Publication Date:
March 17, 1976
Filing Date:
November 11, 1972
Export Citation:
International Classes:
A63B9/00; A63B17/00; G11B31/00; (IPC1-7): A63B9/00; A63B17/00
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