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发明名称
摘要
申请公布号
JPS4810925(U)
申请公布日期
1973.02.07
申请号
JP19710055405U
申请日期
1971.06.25
申请人
发明人
分类号
A01F12/54;A01D75/00;A01F12/44;(IPC1-7):A01F12/44
主分类号
A01F12/54
代理机构
代理人
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