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发明名称
HEATING-ELEMENT PROTECTOR FOR ELECTRIC WATER-HEATER
摘要
申请公布号
US3665156(A)
申请公布日期
1972.05.23
申请号
USD3665156
申请日期
1970.09.08
申请人
HERBERT P. LEE
发明人
HERBERT P. LEE
分类号
H01H35/30;H01H35/34;(IPC1-7):H05B1/02
主分类号
H01H35/30
代理机构
代理人
主权项
地址
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