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发明名称
摘要
申请公布号
JPH0299291(U)
申请公布日期
1990.08.07
申请号
JP19890007247U
申请日期
1989.01.25
申请人
发明人
分类号
F04D29/046;F04D29/04;F04D29/42;F04D29/62;(IPC1-7):F04D29/04
主分类号
F04D29/046
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