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发明名称
摘要
申请公布号
JPH0662881(B2)
申请公布日期
1994.08.17
申请号
JP19860062759
申请日期
1986.03.20
申请人
发明人
分类号
C09B29/42;C09B67/48;(IPC1-7):C09B67/48
主分类号
C09B29/42
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