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发明名称
摘要
申请公布号
JPH01109931(U)
申请公布日期
1989.07.25
申请号
JP19880006634U
申请日期
1988.01.20
申请人
发明人
分类号
A01D57/00;(IPC1-7):A01D57/00
主分类号
A01D57/00
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代理人
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地址
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