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发明名称
摘要
申请公布号
JPS5498956(U)
申请公布日期
1979.07.12
申请号
JP19770174140U
申请日期
1977.12.26
申请人
发明人
分类号
F16B39/10;(IPC1-7):F16B39/10
主分类号
F16B39/10
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