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摘要
申请公布号
US2738894(A)
申请公布日期
1956.03.20
申请号
US19530343192
申请日期
1953.03.18
申请人
STEEL CITY ELECTRIC COMPANY
发明人
COOK RAYMOND D.;LANG WILLIAM A.
分类号
H02G3/12
主分类号
H02G3/12
代理机构
代理人
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