Process of preparing boric acid,申请号US19280270579-传众专利搜索

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发明名称	Process of preparing boric acid
摘要
申请公布号	US1888391(A)	申请公布日期	1932.11.22
申请号	US19280270579	申请日期	1928.04.16
申请人	PACIFIC COAST BORAX COMPANY	发明人	NEWMAN ALFRED
分类号	C01B35/10	主分类号	C01B35/10
代理机构		代理人
主权项
地址

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