Combination planter and fertilizer distributor,申请号US19360057841-传众专利搜索

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发明名称	Combination planter and fertilizer distributor
摘要
申请公布号	US2081784(A)	申请公布日期	1937.05.25
申请号	US19360057841	申请日期	1936.01.06
申请人	CLIFTON WEEMS JOHN	发明人	WEEMS JOHN CLIFTON
分类号	A01C7/16	主分类号	A01C7/16
代理机构		代理人
主权项
地址

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