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发明名称
摘要
申请公布号
JPH0699789(B2)
申请公布日期
1994.12.07
申请号
JP19890041877
申请日期
1989.02.23
申请人
SUMITOMO LIGHT METAL IND
发明人
TANAKA HIROKI;TSUCHIDA MAKOTO;SUZUKI JUJI
分类号
C22C21/06;C22F1/047;G11B23/087;(IPC1-7):C22F1/047
主分类号
C22C21/06
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