PROCESS FOR THE REFINING OF GRANULATED POLYAMIDES,申请号CAD650468-传众专利搜索

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发明名称	PROCESS FOR THE REFINING OF GRANULATED POLYAMIDES
摘要
申请公布号	CA650468(A)	申请公布日期	1962.10.16
申请号	CAD650468	申请日期
申请人	INVENTA A.G. FUR FORSCHUNG UND PATENTVERWERTUNG	发明人	KASPAR RYFFEL;WALTER ZEHNDER
分类号		主分类号
代理机构		代理人
主权项
地址

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