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摘要
申请公布号
JPS5539176(Y2)
申请公布日期
1980.09.12
申请号
JP19760058981U
申请日期
1976.05.12
申请人
发明人
分类号
F16J15/24;(IPC1-7):F16J15/24
主分类号
F16J15/24
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