Polyvinyl alcohol composition,申请号US19400316771-传众专利搜索

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发明名称	Polyvinyl alcohol composition
摘要
申请公布号	US2246915(A)	申请公布日期	1941.06.24
申请号	US19400316771	申请日期	1940.02.01
申请人	RESISTOFLEX CORPORATION	发明人	DANGELMAJER CHARLES
分类号	C08K3/16	主分类号	C08K3/16
代理机构		代理人
主权项
地址

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