Method for cleaning diffuser tubes,申请号US19490135782-传众专利搜索

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发明名称	Method for cleaning diffuser tubes
摘要
申请公布号	US2686139(A)	申请公布日期	1954.08.10
申请号	US19490135782	申请日期	1949.12.29
申请人		发明人
分类号	B01F3/04;B01F15/00;C02F3/20	主分类号	B01F3/04
代理机构		代理人
主权项
地址

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