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经营范围
发明名称
Joint de rails
摘要
申请公布号
FR1107430(A)
申请公布日期
1955.12.30
申请号
FRD1107430
申请日期
1954.09.09
申请人
DUESSELDORFER EISENHUETTENGESELLSCHAFT
发明人
分类号
E01B11/00
主分类号
E01B11/00
代理机构
代理人
主权项
地址
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