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发明名称
摘要
申请公布号
DE2363223(B2)
申请公布日期
1981.01.22
申请号
DE19732363223
申请日期
1973.12.19
申请人
ARMCO STEEL CORP., MIDDLETOWN, OHIO (V.ST.A.)
发明人
PIERSON, MARVIN BRILL, FRANKLIN, OHIO (V.ST.A.)
分类号
C21D1/00;C21D9/56;C23C2/02;(IPC1-7):C21D9/52;C21D9/66
主分类号
C21D1/00
代理机构
代理人
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