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发明名称
VERFAHREN ZUR VERBESSERUNG DER ZERSPANBARKEIT UNTER KONSTANT HALTUNG DER HAERTE VON STAHLSPANGEN MIT EINEM KOHLENSTOFF GEHALT VON 0 05 BIS 0 65% DURCH KALTVERFORMUNG
摘要
申请公布号
DE1433813(B1)
申请公布日期
1971.04.08
申请号
DE19641433813
申请日期
1964.04.13
申请人
SCREW AND BOLT CORP
发明人
TUFTS MARSHALL W
分类号
C21D7/00;C21D7/10;C21D8/00;(IPC1-7):C21D7/10
主分类号
C21D7/00
代理机构
代理人
主权项
地址
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