Roadway manhole cover hinged to a frame,申请号AU19970034132-传众专利搜索

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发明名称	Roadway manhole cover hinged to a frame
摘要
申请公布号	AU3413297(A)	申请公布日期	1999.02.25
申请号	AU19970034132	申请日期	1997.08.12
申请人	NORINCO	发明人	JACQUES LAURO
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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