Document Type and Number:
Japanese Patent JPS635710
Kind Code:
B2
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Inventors:
YANAGAWA HIROSHI
ICHIKAWA SHINGO
ICHIKAWA SHINGO
Application Number:
JP7277778A
Publication Date:
February 04, 1988
Filing Date:
June 16, 1978
Export Citation:
Assignee:
CITIZEN WATCH CO LTD
International Classes:
G04D7/12
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