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4
Non-Commercial Use
4
Category
Time Measurement
4
Object type
timeswitch
4
Maker
Horstmann Gear Co. Ltd. (maker)
4
Place of origin
England
2
England, United Kingdom
2
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Synchronous motor driven timeswitch with clockwork backup
1960-1965
Advancing dial' as used in Horstmann timeswitches
1950-1974
Synchronous motor driven timeswitch with clockwork backup
1970
Synchronous motor driven timeswitch with clockwork backup
1974
