A safety device for a well,申请号AU19990016656-传众专利搜索

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发明名称	A safety device for a well
摘要
申请公布号	AU1665699(A)	申请公布日期	2000.05.22
申请号	AU19990016656	申请日期	1998.11.03
申请人	MAGNUS HOLDINGS GROUP LIMITED	发明人	MAGNUS INGWALL
分类号	E02D29/14;E03F5/02	主分类号	E02D29/14
代理机构		代理人
主权项
地址

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