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US4572963A Apparatus for controlling a plurality of electrical devices 失效
用于控制多个电气装置的装置

Apparatus for controlling a plurality of electrical devices
摘要:
A plurality of electrical devices are controlled by a single operation switch. A transfer switch selectively connects the operation switch with one of the electrical devices. When a push button switch is actuated, the connection of the transfer switch is controlled so as to connect the operation switch with another of the electrical devices for a predetermined period of time.
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