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发明名称
摘要
申请公布号
JPH02112986(U)
申请公布日期
1990.09.10
申请号
JP19890020054U
申请日期
1989.02.22
申请人
发明人
分类号
F04C14/26;F04B49/08;F04C15/00;(IPC1-7):F04C15/04
主分类号
F04C14/26
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代理人
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