FIELD: physics, clocks.
SUBSTANCE: inventions are related to the field of clock industry and are aimed at expansion of arsenal of technical facilities. This result is provided by the fact that dial base is formed in compliance with shape of case for at least one optical instrument for a human - spectacles, and body of dial mark is formed as per shape of optical instrument for a human - spectacles.
EFFECT: expansion of arsenal of technical facilities.
2 cl; 2 dwg
Authors
Dates
2009-09-10—Published
2008-02-11—Filed