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发明名称
摘要
申请公布号
JPS5657988(U)
申请公布日期
1981.05.19
申请号
JP19790141812U
申请日期
1979.10.12
申请人
发明人
分类号
F04D25/08;(IPC1-7):F04D25/08
主分类号
F04D25/08
代理机构
代理人
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地址
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