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发明名称
摘要
申请公布号
JPS57136435(U)
申请公布日期
1982.08.25
申请号
JP19810020555U
申请日期
1981.02.18
申请人
发明人
分类号
C04B5/02;B01J2/02;B01J2/04;B05B9/03;(IPC1-7):B01J2/04
主分类号
C04B5/02
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