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发明名称
摘要
申请公布号
JPH0141694(B2)
申请公布日期
1989.09.07
申请号
JP19800106348
申请日期
1980.08.01
申请人
ALLEGHENY INT INC
发明人
HOORU RICHAADO BOONMAN
分类号
C21D6/00;C21D9/52;C22C38/00;C22C38/26;C22C38/50
主分类号
C21D6/00
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