Procédé de transformation de résites en novolaques,申请号FRD673931-传众专利搜索

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发明名称	Procédé de transformation de résites en novolaques
摘要
申请公布号	FR673931(A)	申请公布日期	1930.01.21
申请号	FRD673931	申请日期	1929.04.23
申请人	DR. F. RASCHIG	发明人
分类号	C08G8/28	主分类号	C08G8/28
代理机构		代理人
主权项
地址

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