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经营范围
发明名称
摘要
申请公布号
JPS553769(Y2)
申请公布日期
1980.01.29
申请号
JP19750027380U
申请日期
1975.02.28
申请人
发明人
分类号
A01D17/00;(IPC1-7):A01D17/00
主分类号
A01D17/00
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代理人
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