Method and apparatus for forming films,申请号US19490105982-传众专利搜索

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发明名称	Method and apparatus for forming films
摘要
申请公布号	US2679661(A)	申请公布日期	1954.06.01
申请号	US19490105982	申请日期	1949.07.21
申请人	CELANESE CORPORATION	发明人	BENNES WILLIAM J.;LEYES CHARLES E.
分类号	B29C47/00;B29C47/14	主分类号	B29C47/00
代理机构		代理人
主权项
地址

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