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发明名称
摘要
申请公布号
JPH0493516(U)
申请公布日期
1992.08.13
申请号
JP19900406080U
申请日期
1990.12.28
申请人
发明人
分类号
F16C19/06;F16C25/06;(IPC1-7):F16C25/06
主分类号
F16C19/06
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