Polymers of linear formals,申请号US19450571956-传众专利搜索

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发明名称	Polymers of linear formals
摘要
申请公布号	US2438909(A)	申请公布日期	1948.04.06
申请号	US19450571956	申请日期	1945.01.08
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	GRESHAM WILLIAM F.
分类号	C08G4/00	主分类号	C08G4/00
代理机构		代理人
主权项
地址

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