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发明名称
Dannelse af åbninger i rør
摘要
申请公布号
DK0726824(T3)
申请公布日期
1999.04.26
申请号
DK19930924746T
申请日期
1993.11.11
申请人
WHEATLEY, DAVINA
发明人
WHEATLEY, DAVINA;WHEATLEY, DOUGLAS JOHN
分类号
B21D28/28;B26F1/00;(IPC1-7):B21D28/28
主分类号
B21D28/28
代理机构
代理人
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