| 摘要 |
A DEVICE FOR PROTECTING ELECTRICAL APPLIANCES FROM ELECTRICAL SURGES HAVING THREE-PIN PLUG MEMBERS TO CONNECT THE DEVICE WITH A WALL RECEPTACLE; A THREE-PIN PLUG RECEPTACLE TO RECEIVE A PLUG OF THE APPLIANCE; CURRENT BREAKING MEANS FOR DIVERTING CURRENT FROM THE THREE-PIN PLUG RECEPTACLE AT A PREDETERMINED VOLTAGE LEVEL.
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