WATCH-DIAL ILLUMINATOR

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Bibliographic Details
Main Author FREDERICK M. DURKEE
Format Patent
LanguageEnglish
Published 08.07.1902
Subjects
HOROLOGY
MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL
MECHANICALLY-DRIVEN CLOCKS OR WATCHES
PHYSICS
TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
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Bibliography:Application Number: US19010076652