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发明名称
摘要
申请公布号
JPS5947019(B2)
申请公布日期
1984.11.16
申请号
JP19820139465
申请日期
1982.08.10
申请人
KOGYO GIJUTSUIN
发明人
OOSUMI YASUAKI;SUZUKI HIROSHI;KATO AKIHIKO
分类号
C22C19/00;C01B3/00;C22C19/03
主分类号
C22C19/00
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