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发明名称
摘要
申请公布号
JPS5389408(U)
申请公布日期
1978.07.22
申请号
JP19760173104U
申请日期
1976.12.22
申请人
发明人
分类号
A01C3/06;(IPC1-7):A01C3/06
主分类号
A01C3/06
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代理人
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