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发明名称
摘要
申请公布号
JPS5673215(U)
申请公布日期
1981.06.16
申请号
JP19790157061U
申请日期
1979.11.12
申请人
发明人
分类号
A01C11/02;A01C13/00;(IPC1-7):A01C11/02
主分类号
A01C11/02
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代理人
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