Control of flow of finely divided solids,申请号US19520286217-传众专利搜索

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发明名称	Control of flow of finely divided solids
摘要
申请公布号	US2753061(A)	申请公布日期	1956.07.03
申请号	US19520286217	申请日期	1952.05.05
申请人	SHELL DEVELOPMENT COMPANY	发明人	TRAINER RICHARD P.
分类号	B01J8/24	主分类号	B01J8/24
代理机构		代理人
主权项
地址

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