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经营范围
发明名称
Gelenkiger, isolierter Schienenstoss
摘要
申请公布号
DE536465(C)
申请公布日期
1931.10.24
申请号
DENDATB148418D
申请日期
申请人
DR.-ING. WOLFGANG BAESELER
发明人
分类号
E01B11/54
主分类号
E01B11/54
代理机构
代理人
主权项
地址
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