Controlled small charge blasting by explosive,申请号AU19960073576-传众专利搜索

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发明名称	Controlled small charge blasting by explosive
摘要
申请公布号	AU721680(B2)	申请公布日期	2000.07.13
申请号	AU19960073576	申请日期	1996.08.02
申请人	ROCKMIN PTY LTD	发明人	JOHN DAVID WATSON
分类号	E21B43/117;E21C37/16;F42B3/00;F42B3/22;F42D1/00;F42D1/08;F42D3/00;F42D3/04;(IPC1-7):F42D3/04	主分类号	E21B43/117
代理机构		代理人
主权项
地址

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