Diaryl oxide sulphonic acids and processes for preparing the same,申请号US19350008110-传众专利搜索

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发明名称	Diaryl oxide sulphonic acids and processes for preparing the same
摘要
申请公布号	US2081876(A)	申请公布日期	1937.05.25
申请号	US19350008110	申请日期	1935.02.25
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	PRAHL MILTON A.
分类号	D06M13/256	主分类号	D06M13/256
代理机构		代理人
主权项
地址

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