Method of making expanded polyvinyl alcohol-formaldehyde reaction product and product resulting therefrom,申请号US19480029657-传众专利搜索

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发明名称	Method of making expanded polyvinyl alcohol-formaldehyde reaction product and product resulting therefrom
摘要
申请公布号	US2609347(A)	申请公布日期	1952.09.02
申请号	US19480029657	申请日期	1948.05.27
申请人		发明人	WILSON CHRISTOPHER LUMLEY
分类号	C08F8/28;C08J9/30	主分类号	C08F8/28
代理机构		代理人
主权项
地址

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