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摘要
申请公布号
JPS5449467(U)
申请公布日期
1979.04.05
申请号
JP19770122865U
申请日期
1977.09.14
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发明人
分类号
F16N7/34;(IPC1-7):F16N7/34
主分类号
F16N7/34
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