Polyvinyl partial acetal composition and method of making the same,申请号US19470731416-传众专利搜索

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发明名称	Polyvinyl partial acetal composition and method of making the same
摘要
申请公布号	US2533314(A)	申请公布日期	1950.12.12
申请号	US19470731416	申请日期	1947.02.27
申请人	UNION CARBIDE AND CARBON CORPORATION	发明人	GROFF FRAZIER
分类号	C08F8/00	主分类号	C08F8/00
代理机构		代理人
主权项
地址

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