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发明名称
摘要
申请公布号
JPS5795482(U)
申请公布日期
1982.06.11
申请号
JP19810167013U
申请日期
1981.11.11
申请人
发明人
分类号
F04B39/12;F04B39/00;(IPC1-7):F04B39/00
主分类号
F04B39/12
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代理人
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