Means for treating liquids,申请号US19330674020-传众专利搜索

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发明名称	Means for treating liquids
摘要
申请公布号	US2138051(A)	申请公布日期	1938.11.29
申请号	US19330674020	申请日期	1933.06.02
申请人	SUBMARINE SIGNAL COMPANY	发明人	WILLIAMS ROBERT LONGFELLOW
分类号	A23C7/00;B01F11/02	主分类号	A23C7/00
代理机构		代理人
主权项
地址

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