Aus mehreren voneinander loesbaren Stuecken zusammengesetztes Herzstueck von Kreuzungen, Kreuzungsweichen u. dgl.,申请号DE1929A057956D-传众专利搜索

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发明名称	Aus mehreren voneinander loesbaren Stuecken zusammengesetztes Herzstueck von Kreuzungen, Kreuzungsweichen u. dgl.
摘要
申请公布号	DE548749(C)	申请公布日期	1932.04.18
申请号	DE1929A057956D	申请日期	1929.05.31
申请人	VEREINIGTE STAHLWERKE A.-G.	发明人
分类号	E01B7/12	主分类号	E01B7/12
代理机构		代理人
主权项
地址

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