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发明名称
摘要
申请公布号
JPS52168843(U)
申请公布日期
1977.12.21
申请号
JP19760079316U
申请日期
1976.06.16
申请人
发明人
分类号
A01D27/00;A01D33/06;(IPC1-7):A01D33/06
主分类号
A01D27/00
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