Timekeeping instruments. Movements. Forms, dimensions and nomenclature
Y100Pb Free-cutting high-carbon steel bars for watches
发布日期:2007-10-08 实施日期:2008-03-01
Lead brass sheets and strips for watches and clock
发布日期:2007-10-08 实施日期:2008-03-01
Zahnraeder fuer Instrumente und Uhrwerkmechanismen. Zykloidalzahnraeder Specification for Fine Pitch Gears Part 2:Cycloidal Type Gears Engrenages pour instruments et mecanismes d'horlogerie. Engrenages...
实施日期:1952-01-24
Feine Zahnraeder. Spezifikation. Evolventen-Stirn-und Schraegzahnraeder Specification for Fine Pitch Gears Part 1:Involute Spur and Helical Gears Engrenages a pas fin. Specification. Engrenages en deve...
实施日期:1968-01-31
Graphic Symbols for Components for Precision Engineering Devices, Especially Clocks
发布日期:1982-04-22 实施日期:1982-04-22
Zahnraeder fuer Instrumente und Uhrwerkmechanismen. Kegelzahnraeder Gears for instruments and clockwork mechanisms-Part 3:Bevel gears Engrenages pour instruments et mecanismes d'horlogerie. Engrenages ...
实施日期:1952-01-24
General principles of measuring methods for quartz clock and watch circuits of semiconductor integrated circuits
发布日期:1994-06-16 实施日期:1995-02-01
Feinzahnraeder (metrisches Modul). Spezifikation. Evolventengerad-und Schraegstirnzahnraeder Specification for Fine Pitch Gears (Metric Module) Part 1:Involute Spur and Helical Gears Engrenages a pas f...
实施日期:1970-03-27
Spezifikation fuer feine Raeder (metrischer Modul). Waelzfraeser und Schneidraeder Specification for Fine pitch gears (metric module). Part 2:Hobs and cutters Specification des engrenages. pas fin (mod...
实施日期:1978-10-31
Mechanical calendar mechanism for wrist watches --Calendar mechanism for mechanical wrist watches
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