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经营范围
发明名称
Veerkrachtige inwendige doorn.
摘要
申请公布号
NL193100(C)
申请公布日期
1998.11.03
申请号
NL19840000149
申请日期
1984.01.17
申请人
CRC-EVANS PIPELINE INTERNATIONAL, INC.
发明人
分类号
B21D9/01;(IPC1-7):B21D9/01
主分类号
B21D9/01
代理机构
代理人
主权项
地址
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