Improvements in or relating to formaldehyde polymers,申请号GB19530023894-传众专利搜索

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发明名称	Improvements in or relating to formaldehyde polymers
摘要
申请公布号	GB748836(A)	申请公布日期	1956.05.09
申请号	GB19530023894	申请日期	1953.08.28
申请人	E. I. DU PONT DE NEMOURS AND COMPANY	发明人
分类号	C08G2/00	主分类号	C08G2/00
代理机构		代理人
主权项
地址

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