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发明名称
Schienenkontakt mit Druckkammer und Kontaktsystem.
摘要
申请公布号
AT153273(B)
申请公布日期
1938.04.25
申请号
ATD153273
申请日期
1937.06.21
申请人
VEREINIGTE EISENBAHN-SIGNALWERKE GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
发明人
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主分类号
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