Side dressing fertilizer spreader,申请号US19520325119-传众专利搜索

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发明名称	Side dressing fertilizer spreader
摘要
申请公布号	US2774318(A)	申请公布日期	1956.12.18
申请号	US19520325119	申请日期	1952.12.10
申请人	JOHNSON CLARENCE J	发明人	JOHNSON CLARENCE J.
分类号	A01C15/00	主分类号	A01C15/00
代理机构		代理人
主权项
地址

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