A cover for temporarily covering a trench,申请号GB20030021047-传众专利搜索

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发明名称	A cover for temporarily covering a trench
摘要
申请公布号	GB0321047(D0)	申请公布日期	2003.10.08
申请号	GB20030021047	申请日期	2003.09.09
申请人	BUZZ-INC LIMITED	发明人
分类号	E01C23/06;E02D17/10	主分类号	E01C23/06
代理机构		代理人
主权项
地址

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