CARRIAGES WITH ARTICULATED TRACKS,申请号GB19770049425-传众专利搜索

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发明名称	CARRIAGES WITH ARTICULATED TRACKS
摘要
申请公布号	GB1590466(A)	申请公布日期	1981.06.03
申请号	GB19770049425	申请日期	1977.11.28
申请人	CHARBONNAGES DE FRANCE	发明人
分类号	E21F13/00;B62D55/10;E21D23/08;(IPC1-7):B62D55/08;E21D15/00	主分类号	E21F13/00
代理机构		代理人
主权项
地址

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