Treatment of artificial materials,申请号US19420433575-传众专利搜索

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发明名称	Treatment of artificial materials
摘要
申请公布号	US2326842(A)	申请公布日期	1943.08.17
申请号	US19420433575	申请日期	1942.03.06
申请人	CELANESE CORPORATION OF AMERICA	发明人	DREYFUS HENRY
分类号	D01F2/28	主分类号	D01F2/28
代理机构		代理人
主权项
地址

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