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发明名称
摘要
申请公布号
JPH0381417(U)
申请公布日期
1991.08.20
申请号
JP19890143007U
申请日期
1989.12.11
申请人
发明人
分类号
F16C11/06;F16J15/52;(IPC1-7):F16C11/06
主分类号
F16C11/06
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