Method and apparatus for producing pellicles,申请号US19370177188-传众专利搜索

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发明名称	Method and apparatus for producing pellicles
摘要
申请公布号	US2291238(A)	申请公布日期	1942.07.28
申请号	US19370177188	申请日期	1937.11.30
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	KIMMICK RICHARD J.
分类号	B29C47/00;B29C47/04	主分类号	B29C47/00
代理机构		代理人
主权项
地址

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