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H
ELECTRICITY
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H01
ELECTRIC ELEMENTS
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H01H
ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
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19/00
Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
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H01H19/54
the operating part having at least five or an unspecified number of operative positions
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H01H19/56
Angularly-movable actuating part carrying contacts, e.g. drum switch
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H01H19/58
having only axial contact pressure, e.g. disc switch, wafer switch
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H01H19/585
provided with printed circuit contacts
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