Resistant material,申请号US19250020425-传众专利搜索

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法人/股东/高管

发明名称	Resistant material
摘要
申请公布号	US1779258(A)	申请公布日期	1930.10.21
申请号	US19250020425	申请日期	1925.04.03
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	MCDERMOTT FRANK A.;FUNK FOREST J.
分类号		主分类号
代理机构		代理人
主权项
地址

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