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发明名称
摘要
申请公布号
JP3139043(B2)
申请公布日期
2001.02.26
申请号
JP19910101604
申请日期
1991.05.07
申请人
发明人
分类号
A01C5/06;A01C11/02;A01C13/00;(IPC1-7):A01C11/02
主分类号
A01C5/06
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代理人
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