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发明名称
摘要
申请公布号	JP2547549(Y2)	申请公布日期	1997.09.10
申请号	JP19910049656U	申请日期	1991.05.31
申请人		发明人
分类号	A01F12/54;(IPC1-7):A01F12/54	主分类号	A01F12/54
代理机构		代理人
主权项
地址

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