发明授权
EP2830079B1 Bimetal unit, trip unit, circuit breaker, series of circuit breakers, and method for calibrating circuit breaker 有权
双金属,跳闸单元,断路器,断路器系列和用于校准断路器方法

Bimetal unit, trip unit, circuit breaker, series of circuit breakers, and method for calibrating circuit breaker
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