Fremgangsmaade til paa metalliske, runde Legemer, navnlig Jærnbanehjul, at fremstille en Erstatning for slidfaste Bandager.,申请号DKD57431-传众专利搜索

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发明名称	Fremgangsmaade til paa metalliske, runde Legemer, navnlig Jærnbanehjul, at fremstille en Erstatning for slidfaste Bandager.
摘要
申请公布号	DK57431(C)	申请公布日期	1940.04.01
申请号	DKD57431	申请日期	1938.01.15
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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