摘要 |
Instrument has a number of circular instruments (3-6) with a common support plate (15). On the rear of the plate, away from the observer, is the drive for the central instrument (3) with its needle (11) bent in a swan neck at its outer end so that it moves over an outer narrow circular arc scale (19). The other instruments (4-6) have a common forward covering (20) with their scales that extends as far as the swan neck.
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