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发明名称
摘要
申请公布号
JPH0310098(U)
申请公布日期
1991.01.30
申请号
JP19890070681U
申请日期
1989.06.16
申请人
发明人
分类号
F04D29/34;B67D7/76;(IPC1-7):F04D29/34
主分类号
F04D29/34
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代理人
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