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发明名称
摘要
申请公布号
JPS5838237(U)
申请公布日期
1983.03.12
申请号
JP19810131677U
申请日期
1981.09.04
申请人
发明人
分类号
A01D34/24;A01D34/03;A01D67/00;(IPC1-7):A01D55/28
主分类号
A01D34/24
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