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US3555495A Binding post 失效
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Abstract:
A PAIR OF ELECTRICALLY CONDUCTING RINGS ARE SPRING-URGED INTO CONTACT WITH EACH OTHER. A CONDUCTING POST IS CONNECTED TO EACH OF TE RINGS, EACH POST EXTENDS THROUGH A RIGID BODY MEMBER OF INSULATING MATERIAL, THE CONDUCING POSTS ARE THUS INSUALTED FROM EACH OTHER TO INSURE THAT ELECTRICAL CONNECTION BETWEEN EXTERNAL CONDUCTORS CONNECTED THERETO, IS MADE ONLY AT THE CONDUCTING RINGS.
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