Process of producing molding composition from lignin and formaldehyde,申请号US19370170393-传众专利搜索

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发明名称	Process of producing molding composition from lignin and formaldehyde
摘要
申请公布号	US2201797(A)	申请公布日期	1940.05.21
申请号	US19370170393	申请日期	1937.10.22
申请人	SCOTT CLARENCE W	发明人	SCOTT CLARENCE W.
分类号	C08G16/02	主分类号	C08G16/02
代理机构		代理人
主权项
地址

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