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发明名称
摘要
申请公布号
JPS5511603(B2)
申请公布日期
1980.03.26
申请号
JP19710091419
申请日期
1971.11.15
申请人
发明人
分类号
C01B3/52;C01B31/02;C09C1/00;C09C1/48
主分类号
C01B3/52
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代理人
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