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发明名称
Electrical contactor
摘要
申请公布号
US2520981(A)
申请公布日期
1950.09.05
申请号
US19470770089
申请日期
1947.08.22
申请人
COMBUSTION CONTROL CORPORATION
发明人
THOMSON E. CRAIG
分类号
H01H9/12
主分类号
H01H9/12
代理机构
代理人
主权项
地址
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