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发明名称
摘要
申请公布号
JP2934263(B2)
申请公布日期
1999.08.16
申请号
JP19890271123
申请日期
1989.10.18
申请人
DENKI KOGYO KK
发明人
MATSUMOTO ISAO;USUI YOSHITAKA
分类号
C01B21/076;C22F1/00;C22F1/10;C23C14/06;C23C16/00;C23C16/34;C23C18/32;C23C28/00;(IPC1-7):C23C28/00
主分类号
C01B21/076
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代理人
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