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发明名称
FOERFARANDE OCH ANORDNING FOER ATT FORMA EN KRAGE VID AENDAN AV ETT ROER I RAETT VINKEL.
摘要
申请公布号
FI921627(A0)
申请公布日期
1992.04.10
申请号
FI19920001627
申请日期
1992.04.10
申请人
GS-HYDRO OY
发明人
PAAKKUNAINEN, MATTI
分类号
B21D19/12;B21D19/04;(IPC1-7):B21D/
主分类号
B21D19/12
代理机构
代理人
主权项
地址
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