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Application filed by Gottfried SchneiderfiledCriticalGottfried Schneider
Publication of CH15153ApublicationCriticalpatent/CH15153A/de
G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
G04D3/00—Watchmakers' or watch-repairers' machines or tools for working materials
G04D3/0002—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe
G04D3/0056—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for bearing components
G04D3/0058—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for bearing components for bearing jewels
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
CH15153A1897-08-051897-08-05Maschine zur Herstellung der Wölbung von Pivotsteinen
CH15153A
(de)