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发明名称
摘要
申请公布号
FR2135646(B1)
申请公布日期
1973.07.13
申请号
FR19720016065
申请日期
1972.05.05
申请人
SANDVIKENS JERNVERKS AB
发明人
分类号
B23B29/034;(IPC1-7):B23B27/00
主分类号
B23B29/034
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