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发明名称
Selbsttaetige und zugleich doppelte Kupplung von zweipufferigen Eisenbahnwagen
摘要
申请公布号
DE557570(C)
申请公布日期
1932.08.25
申请号
DED557570D
申请日期
申请人
OSKAR GUSOVIUS
发明人
分类号
B61G1/40
主分类号
B61G1/40
代理机构
代理人
主权项
地址
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