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发明名称
摘要
申请公布号
JPS52137256(U)
申请公布日期
1977.10.18
申请号
JP19760045134U
申请日期
1976.04.13
申请人
发明人
分类号
F16C29/06;F16C29/00;F16C29/04;(IPC1-7):F16C29/04
主分类号
F16C29/06
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