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发明名称
摘要
申请公布号
JPS4122176(Y1)
申请公布日期
1966.11.04
申请号
JP19650104240U
申请日期
1965.12.20
申请人
发明人
分类号
C22B9/00;B22D1/00;B22D41/00;C21C1/00;C21C7/00;C22B9/02;(IPC1-7):B22D41/00
主分类号
C22B9/00
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代理人
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