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发明名称
Elektrische Druckknopfsteuerung für Aufzüge.
摘要
申请公布号
AT152909(B)
申请公布日期
1938.03.25
申请号
ATD152909
申请日期
1935.12.31
申请人
A. E. G.-UNION ELEKTRIZITAETS-GESELLSCHAFT
发明人
ING. ERNST SCHWARZ
分类号
主分类号
代理机构
代理人
主权项
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