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经营范围
发明名称
摘要
申请公布号
JPH0430830(U)
申请公布日期
1992.03.12
申请号
JP19900071424U
申请日期
1990.07.03
申请人
发明人
分类号
A01F12/46;(IPC1-7):A01F12/46
主分类号
A01F12/46
代理机构
代理人
主权项
地址
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