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经营范围
发明名称
FRAMGANGSMAATE TIL AA OMFORME ET METALLROERS TVERRSNITTSFORMSAMT ANORDNING FOR SAMME.
摘要
申请公布号
NO910814(A)
申请公布日期
1992.09.02
申请号
NO19910000814
申请日期
1991.03.01
申请人
GJERSTAD, OSVALD
发明人
GJERSTAD, OSVALD
分类号
B21C1/22;(IPC1-7):B21C1/22
主分类号
B21C1/22
代理机构
代理人
主权项
地址
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