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发明名称
摘要
申请公布号
JPS5787171(U)
申请公布日期
1982.05.29
申请号
JP19800164066U
申请日期
1980.11.14
申请人
发明人
分类号
F04B53/10;F04B9/04;F04B53/16;(IPC1-7):F04B21/08;F04B21/02
主分类号
F04B53/10
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