Patent classifications
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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H01H1/12
characterised by the manner in which co-operating contacts engage
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H01H1/38
Plug-and-socket contacts
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H01H1/385
Contact arrangements for high voltage gas blast circuit breakers
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