Cellulosic pellicle and method for preparing same,申请号US19340740525-传众专利搜索

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发明名称	Cellulosic pellicle and method for preparing same
摘要
申请公布号	US2074336(A)	申请公布日期	1937.03.23
申请号	US19340740525	申请日期	1934.08.18
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	KING FREDERICK C.
分类号	D06M13/432	主分类号	D06M13/432
代理机构		代理人
主权项
地址

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