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发明名称
摘要
申请公布号
JPS4824954(U)
申请公布日期
1973.03.24
申请号
JP19710070360U
申请日期
1971.08.06
申请人
发明人
分类号
A01D34/64;A01B45/04;(IPC1-7):A01D35/02
主分类号
A01D34/64
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代理人
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