Attachment to a sowing boot,申请号AU19910081403-传众专利搜索

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发明名称	Attachment to a sowing boot
摘要
申请公布号	AU641530(B2)	申请公布日期	1993.09.23
申请号	AU19910081403	申请日期	1991.07.26
申请人	JOHN DEERE LIMITED	发明人	GREGORY R. HAYDON
分类号	A01C5/06;(IPC1-7):A01C7/20	主分类号	A01C5/06
代理机构		代理人
主权项
地址

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