Process of preparing polyvinyl alcohol,申请号US19460675315-传众专利搜索

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发明名称	Process of preparing polyvinyl alcohol
摘要
申请公布号	US2478431(A)	申请公布日期	1949.08.09
申请号	US19460675315	申请日期	1946.06.07
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	STAMATOFF GELU STOEFF
分类号	C08F8/12	主分类号	C08F8/12
代理机构		代理人
主权项
地址

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