Document Type and Number:
Japanese Patent JPS5353459
Kind Code:
Y2
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Application Number:
JP4991073U
Publication Date:
December 21, 1978
Filing Date:
April 25, 1973
Export Citation:
International Classes:
G03B9/64; F16H29/00; F16H31/00; (IPC1-7): G03B9/64; F16H29/00