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发明名称
摘要
申请公布号
JPS5216458(B2)
申请公布日期
1977.05.10
申请号
JP19720102590
申请日期
1972.10.13
申请人
发明人
分类号
B01F9/02;B23P11/02;C22B1/14
主分类号
B01F9/02
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代理人
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