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发明名称	Spreader
摘要
申请公布号	US2219505(A)	申请公布日期	1940.10.29
申请号	US19380245862	申请日期	1938.12.15
申请人	GOULARD & OLENA, INC.	发明人	PIERSON IRVING R.;AMRHYN ALPHONSE
分类号	A01C15/08	主分类号	A01C15/08
代理机构		代理人
主权项
地址

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