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发明名称
摘要
申请公布号
JPS5463845(U)
申请公布日期
1979.05.07
申请号
JP19770137970U
申请日期
1977.10.13
申请人
发明人
分类号
F16C33/46;F16C33/51;(IPC1-7):F16C33/46
主分类号
F16C33/46
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