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发明名称
Thermostatic and circuit breaker device
摘要
申请公布号
US2644873(A)
申请公布日期
1953.07.07
申请号
US19500148196
申请日期
1950.03.07
申请人
JOHN B. PIERCE FOUNDATION
发明人
VROOM KENNETH E.;TIDD ELBERT DE F.
分类号
H01H37/54
主分类号
H01H37/54
代理机构
代理人
主权项
地址
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