PREPARATION OF POLYFORMALDEHYDES,申请号CAD783035-传众专利搜索

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发明名称	PREPARATION OF POLYFORMALDEHYDES
摘要
申请公布号	CA783035(A)	申请公布日期	1968.04.16
申请号	CAD783035	申请日期
申请人	HOUILLERES DU BASSIN DU NORD ET DU PAS-DE-CALAIS	发明人	HENRI SACK
分类号		主分类号
代理机构		代理人
主权项
地址

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