Improvements in or relating to temporary roads,申请号GB19640001570-传众专利搜索

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发明名称	Improvements in or relating to temporary roads
摘要
申请公布号	GB1025775(A)	申请公布日期	1966.04.14
申请号	GB19640001570	申请日期	1964.01.14
申请人	ROBERT SUTHERLAND COLQUHOUN	发明人
分类号	E01C9/08	主分类号	E01C9/08
代理机构		代理人
主权项
地址

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