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发明名称
摘要
申请公布号
SE340607(B)
申请公布日期
1971.11.29
申请号
SE19650014433
申请日期
1965.11.09
申请人
FA H DOUGLAS
发明人
FLICK A
分类号
B21D43/00;B21D43/02;B21D51/44;(IPC1-7):B21D43/02
主分类号
B21D43/00
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