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经营范围
发明名称
Eisenbahnschwelle
摘要
申请公布号
DE955776(C)
申请公布日期
1957.01.10
申请号
DE1943B007965D
申请日期
1943.10.06
申请人
ARNOLD BAGON
发明人
BAGON ARNOLD
分类号
E01B3/36
主分类号
E01B3/36
代理机构
代理人
主权项
地址
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