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发明名称
Automatic adjustment of circuit breakers
摘要
申请公布号
US1920656(A)
申请公布日期
1933.08.01
申请号
US19300505789
申请日期
1930.12.31
申请人
WESTINGHOUSE X-RAY COMPANY, INC.
发明人
MORRISON MONTFORD
分类号
H05G1/54
主分类号
H05G1/54
代理机构
代理人
主权项
地址
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