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发明名称
摘要
申请公布号
JPH0224411(Y2)
申请公布日期
1990.07.04
申请号
JP19840151966U
申请日期
1984.10.08
申请人
发明人
分类号
A01C11/02;(IPC1-7):A01C11/02
主分类号
A01C11/02
代理机构
代理人
主权项
地址
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