Protective arrangement for manhole covers,申请号EP20050017979-传众专利搜索

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发明名称	Protective arrangement for manhole covers
摘要
申请公布号	EP1632612(B1)	申请公布日期	2009.06.03
申请号	EP20050017979	申请日期	2005.08.18
申请人	WOLFGANG, SCHWARZ;BERND, SCHOEPS	发明人	WOLFGANG, SCHWARZ;BERND, SCHOEPS
分类号	E02D29/14;E03B9/10	主分类号	E02D29/14
代理机构		代理人
主权项
地址

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