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发明名称
摘要
申请公布号
JPS613315(Y2)
申请公布日期
1986.02.01
申请号
JP19780077024U
申请日期
1978.06.05
申请人
发明人
分类号
A01D69/12;F16N7/36;F16N7/38;(IPC1-7):A01D69/12
主分类号
A01D69/12
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