Document Type and Number:
Japanese Patent JPS4950054
Kind Code:
U
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Application Number:
JP2477773U
Publication Date:
May 02, 1974
Filing Date:
February 27, 1973
Export Citation:
International Classes:
G10K15/04; A63B5/00; A63B23/04; (IPC1-7): G10K10/00; A63B5/18; A63B23/04