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发明名称
RECHENGERAET ZUR FESTLEGUNG EINER WIRTSCHAFTLICHEN FAHRWEISE VON KRAFTFAHRZEUGEN.
摘要
申请公布号
DE1619846(U)
申请公布日期
1951.02.08
申请号
DE195000D1855U
申请日期
1950.12.22
申请人
DEUTSCHE BUNDESBAHN, EISENBAHN-ZENTRALAMT MINDEN (WESTF.)
发明人
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主分类号
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