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发明名称
Vorrichtung zur selbsttätigen Stromregelung in Wechselstromkreisen.
摘要
申请公布号
AT152247(B)
申请公布日期
1938.01.10
申请号
ATD152247
申请日期
1936.08.07
申请人
WESTINGHOUSE BRAKE & SIGNAL CO. LTD.
发明人
分类号
主分类号
代理机构
代理人
主权项
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