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发明名称
摘要
申请公布号
JPS6297316(U)
申请公布日期
1987.06.20
申请号
JP19850189087U
申请日期
1985.12.10
申请人
发明人
分类号
F16B47/00;(IPC1-7):F16B47/00
主分类号
F16B47/00
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