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发明名称
摘要
申请公布号
JPS5875974(U)
申请公布日期
1983.05.23
申请号
JP19810171276U
申请日期
1981.11.16
申请人
发明人
分类号
F04D13/16;F04B23/02;(IPC1-7):F04B23/02
主分类号
F04D13/16
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代理人
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