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发明名称
Stromrichtungsempfindliche Auslösevorrichtung für Schnellschalter.
摘要
申请公布号
AT143957(B)
申请公布日期
1935.12.10
申请号
ATD143957
申请日期
1934.11.30
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
FRIEDRICH METZGER
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主分类号
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