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Publication date
Application filed by Humbert Droz ErnestfiledCriticalHumbert Droz Ernest
Publication of CH5020ApublicationCriticalpatent/CH5020A/fr
G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
G04B47/00—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece
G04B47/04—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece with attached ornaments or amusement apparatus
G04B47/042—Fastening of jewels and the like
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
CH5020A1892-05-311892-05-31Plaques avec décorations en aluminium serties
CH5020A
(fr)