Document Type and Number:
Japanese Patent JPS4218620
Kind Code:
Y1
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Application Number:
JP10289764U
Publication Date:
October 27, 1967
Filing Date:
December 30, 1964
Export Citation:
International Classes:
G03B21/32; F16H61/26; F16H63/04; F16H63/06; F16H63/30; G03B21/43; (IPC1-7): G03B21/43; F16H17/08