Quantity selecting machine for segregating dry granular material,申请号US19450581822-传众专利搜索

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发明名称	Quantity selecting machine for segregating dry granular material
摘要
申请公布号	US2548245(A)	申请公布日期	1951.04.10
申请号	US19450581822	申请日期	1945.03.09
申请人	GEORGE STEVENS ALLAN;EMILY STEVENS ADA	发明人	STEVENS ALLAN GEORGE;STEVENS ADA EMILY
分类号	B02B3/00	主分类号	B02B3/00
代理机构		代理人
主权项
地址

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