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发明名称
摘要
申请公布号
JPS5420364(Y2)
申请公布日期
1979.07.24
申请号
JP19740076434U
申请日期
1974.07.01
申请人
发明人
分类号
A01C5/02;(IPC1-7):A01C5/02
主分类号
A01C5/02
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