Manhole support system,申请号GB19990009311-传众专利搜索

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发明名称	Manhole support system
摘要
申请公布号	GB2349162(A)	申请公布日期	2000.10.25
申请号	GB19990009311	申请日期	1999.04.23
申请人	BARRY WHITFIELD * SMITH	发明人	BARRY WHITFIELD * SMITH
分类号	E02D29/12;(IPC1-7):E02D29/12	主分类号	E02D29/12
代理机构		代理人
主权项
地址

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