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经营范围
发明名称
Secondary thermal breaker
摘要
申请公布号
US2481722(A)
申请公布日期
1949.09.13
申请号
US19450625551
申请日期
1945.10.30
申请人
THE THOMAS & BETTS CO.
发明人
CLAPP JEROME B.
分类号
H01H81/02
主分类号
H01H81/02
代理机构
代理人
主权项
地址
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