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摘要
申请公布号
JPS4941601(U)
申请公布日期
1974.04.12
申请号
JP19720084073U
申请日期
1972.07.17
申请人
发明人
分类号
F04D9/02;(IPC1-7):F04D9/02
主分类号
F04D9/02
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