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发明名称	HYDROGEN ION CONCENTRATION
摘要
申请公布号	CA378190(A)	申请公布日期	1938.12.13
申请号	CAD378190	申请日期
申请人	COMMERCIAL SOLVENTS CORPORATION	发明人	DAVID A. LEGG;HUGH R. STILES
分类号		主分类号
代理机构		代理人
主权项
地址

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