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发明名称
Einrichtung zur abwechselnden Einschaltung mehrerer Stromkreise.
摘要
申请公布号
AT134941(B)
申请公布日期
1933.10.10
申请号
ATD134941
申请日期
1932.07.06
申请人
OESTERREICHISCHE BROWN BOVERI-WERKE A. G.
发明人
分类号
主分类号
代理机构
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