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发明名称
摘要
申请公布号
JPS5664204(U)
申请公布日期
1981.05.29
申请号
JP19790146139U
申请日期
1979.10.22
申请人
发明人
分类号
A01B59/042;A01B59/04;A01B59/043;A01B59/048;(IPC1-7):A01B59/04
主分类号
A01B59/042
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代理人
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