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Verfahren zur elektrischen Installation für Bauwerke und Einrichtungen zur Durchführung dieses Verfahrens
摘要
申请公布号
AT179815(B)
申请公布日期
1954.10.11
申请号
ATD179815
申请日期
1952.09.22
申请人
DR. ING. WILHELM LUDOWICI
发明人
DR. ING. WILHELM LUDOWICI
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