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发明名称
ENLARGING METALLIC TUBES
摘要
申请公布号
GB2240944(B)
申请公布日期
1993.07.28
申请号
GB19910001966
申请日期
1991.01.30
申请人
THE * SECRETARY OF STATE FOR DEFENCE
发明人
NOEL JAMES * PARRATT;KEVIN DAVID * POTTER
分类号
B21D26/02;B21D26/051
主分类号
B21D26/02
代理机构
代理人
主权项
地址
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