Apparatus for elevating granular material,申请号US19500174443-传众专利搜索

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发明名称	Apparatus for elevating granular material
摘要
申请公布号	US2758882(A)	申请公布日期	1956.08.14
申请号	US19500174443	申请日期	1950.07.18
申请人	HOUDRY PROCESS CORPORATION	发明人	JR. CARL E. FOWLER,
分类号	B01J8/00	主分类号	B01J8/00
代理机构		代理人
主权项
地址

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