MEANS AND METHOD FOR LIFTING A GROUND HOLE COVERPLATE,申请号AU19920028118-传众专利搜索

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发明名称	MEANS AND METHOD FOR LIFTING A GROUND HOLE COVERPLATE
摘要
申请公布号	AU2811892(A)	申请公布日期	1993.05.06
申请号	AU19920028118	申请日期	1992.11.04
申请人	THOMAS ARMORE SCHWERDT	发明人	THOMAS ARMORE SCHWERDT
分类号	B25D1/16;E02D29/12;E02D29/14	主分类号	B25D1/16
代理机构		代理人
主权项
地址

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