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FR455415A
Expired / Lapsed
FR
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Complementary time dial instantly adapting to the ordinary dials of watches, clocks and clocks with only the hour number 1 to 12, in order to add the new number 13 to 24
Assignee: DOMINIQUE BESSIERES
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Filing: 1913-03-11
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Granted: 1913-07-30
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Expires: 1933-03-11
Abstract
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Inventors
- 👤 Dominique Bessieres
Bibliographic Details
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FR
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2026-11-05 13:55
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