hello, the registered trademark of the socket belongs to the 9th scientific instrument. Which category does the socket trademark belong to? Class 9 socket trademark group 913:

transformer (electricity) 949

distribution box (electricity) 954

automatic timing switch 9353

terminal (electricity) 989

collector 9129

switch box (electricity). 9131

Current commutator 9132

Conductive conduit 9142

Closed circuit device 9143

Electrical connector 9144

Junction box (electrical) 9145

Electrical contact 9148

Transformer 9153

Electrical switch. 9166

rectifier 9167

battery switch (electricity) 9168

pressure reducer (electricity) 9168

circuit breaker 9191

switchboard (electricity) 9197

distribution console (electricity) 9198

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