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发明名称
摘要
申请公布号
JPS56145904(U)
申请公布日期
1981.11.04
申请号
JP19800045386U
申请日期
1980.04.04
申请人
发明人
分类号
A01B33/08;(IPC1-7):A01B33/08
主分类号
A01B33/08
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代理人
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地址
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