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Title:
Self-winding watches
United States Patent 3067571
Inventors:
Charles, Gigandet
Application Number:
US83942059A
Publication Date:
12/11/1962
Filing Date:
09/11/1959
Assignee:
Charles, Gigandet
Primary Class:
Other Classes:
968/55
International Classes:
G04B5/19
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US Patent References:
Foreign References:
CH271423A1950-10-31
CH271426A1950-10-31
DE832124C1952-02-21
CH305172A1955-02-15