RAIL DE CHEMIN DE FER A CHAMPIGNON RENFORCE,申请号FR19970013202-传众专利搜索

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发明名称	RAIL DE CHEMIN DE FER A CHAMPIGNON RENFORCE
摘要
申请公布号	FR2769928(B1)	申请公布日期	2003.06.06
申请号	FR19970013202	申请日期	1997.10.20
申请人	SOGERAIL	发明人	PERRIN JEAN LUC
分类号	B21B1/08;E01B5/10;(IPC1-7):E01B5/02	主分类号	B21B1/08
代理机构		代理人
主权项
地址

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