Method of concentrating nitric acid,申请号US19290382110-传众专利搜索

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发明名称	Method of concentrating nitric acid
摘要
申请公布号	US1924312(A)	申请公布日期	1933.08.29
申请号	US19290382110	申请日期	1929.07.30
申请人	HERMANN FRISCHER	发明人	FRISCHER HERMANN
分类号	C01B21/44	主分类号	C01B21/44
代理机构		代理人
主权项
地址

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