APPARATUS FOR CLOSING MANHOLES OF SQUARE OR RECTANGULAR FORM INCLUDING A BEARING FRAME AND A CLOSING ELEMENT,申请号HRP980129-传众专利搜索

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发明名称	APPARATUS FOR CLOSING MANHOLES OF SQUARE OR RECTANGULAR FORM INCLUDING A BEARING FRAME AND A CLOSING ELEMENT
摘要
申请公布号	HRP980129(A2)	申请公布日期	1999.10.31
申请号	HRP980129	申请日期	1998.03.10
申请人	PONT-A-MOUSSON S.A.	发明人	JEAN CLAUDE HAUER
分类号	E02D29/14;E03F5/06;(IPC1-7):E02D29/14	主分类号	E02D29/14
代理机构		代理人
主权项
地址

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