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发明名称
摘要
申请公布号
JPS544716(Y2)
申请公布日期
1979.02.28
申请号
JP19720071256U
申请日期
1972.06.16
申请人
发明人
分类号
A01F12/40;A01F29/00;A01F29/06;(IPC1-7):A01F12/40
主分类号
A01F12/40
代理机构
代理人
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