SAFETY EQUIPMENT OF A MANHOLE,申请号AU20020367911-传众专利搜索

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发明名称	SAFETY EQUIPMENT OF A MANHOLE
摘要
申请公布号	AU2002367911(A1)	申请公布日期	2003.11.17
申请号	AU20020367911	申请日期	2002.08.07
申请人	SEO, KYUNG-SOO	发明人	KYUNG-SOO SEO
分类号	E02D29/12;E02D29/14;(IPC1-7):E02D29/12	主分类号	E02D29/12
代理机构		代理人
主权项
地址

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