CELLULOSIC STRUCTURE PRODUCTION,申请号CAD392316-传众专利搜索

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发明名称	CELLULOSIC STRUCTURE PRODUCTION
摘要
申请公布号	CA392316(A)	申请公布日期	1940.11.05
申请号	CAD392316	申请日期
申请人	E.I. DU PONT DE NEMOURS AND COMPANY	发明人	WINFIELD WALTER HECKERT
分类号	D06P5/22	主分类号	D06P5/22
代理机构		代理人
主权项
地址

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