Process and apparatus for ozonation,申请号US19330666711-传众专利搜索

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发明名称	Process and apparatus for ozonation
摘要
申请公布号	US2050771(A)	申请公布日期	1936.08.11
申请号	US19330666711	申请日期	1933.04.18
申请人	WAIT JUSTIN F	发明人	WAIT JUSTIN F.
分类号	C02F1/78	主分类号	C02F1/78
代理机构		代理人
主权项
地址

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