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经营范围
发明名称
Ancrage de rail
摘要
申请公布号
FR917800(A)
申请公布日期
1947.01.21
申请号
FRD917800
申请日期
1945.10.08
申请人
THE P. & M. CO (ENGLAND) LIMITED
发明人
分类号
E01B13/02
主分类号
E01B13/02
代理机构
代理人
主权项
地址
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