Air and gas washing apparatus,申请号US19280318936-传众专利搜索

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发明名称	Air and gas washing apparatus
摘要
申请公布号	US1836290(A)	申请公布日期	1931.12.15
申请号	US19280318936	申请日期	1928.11.12
申请人	PNEUMATIC CONVEYANCE & EXTRACTION (1929) LIMITED	发明人	SMITH WILLIAM ALLEN
分类号	B01D45/08	主分类号	B01D45/08
代理机构		代理人
主权项
地址

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