Composition and process for softening leather, paper, and textile materials,申请号US19380192162-传众专利搜索

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发明名称	Composition and process for softening leather, paper, and textile materials
摘要
申请公布号	US2246085(A)	申请公布日期	1941.06.17
申请号	US19380192162	申请日期	1938.02.23
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	JR. LUTHER B. ARNOLD,
分类号	D06M13/256;D06M13/432	主分类号	D06M13/256
代理机构		代理人
主权项
地址

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