Production of self-sustaining transparent films,申请号US19360080919-传众专利搜索

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发明名称	Production of self-sustaining transparent films
摘要
申请公布号	US2137168(A)	申请公布日期	1938.11.15
申请号	US19360080919	申请日期	1936.05.20
申请人	ALVIN LEVEY HAROLD	发明人	LEVEY HAROLD ALVIN
分类号	C08L3/00	主分类号	C08L3/00
代理机构		代理人
主权项
地址

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