Device for covering a manhole,申请号EP20000103570-传众专利搜索

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发明名称	Device for covering a manhole
摘要
申请公布号	EP1031663(B1)	申请公布日期	2006.11.15
申请号	EP20000103570	申请日期	2000.02.19
申请人	SCHWARZ, GOTTFRIED;SCHWARZ, WALTER;EBNER, EUGEN	发明人	SCHWARZ, GOTTFRIED;SCHWARZ, WALTER;EBNER, EUGEN
分类号	E02D29/14	主分类号	E02D29/14
代理机构		代理人
主权项
地址

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