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经营范围
发明名称
Système pour la fixation de rails par tirefonds
摘要
申请公布号
FR1081684(A)
申请公布日期
1954.12.22
申请号
FRD1081684
申请日期
1953.07.28
申请人
DU:SSELDORFER EISENHU:TTENGESELLSCHAFT
发明人
分类号
E01B9/18
主分类号
E01B9/18
代理机构
代理人
主权项
地址
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