SYSTEM FOR BRACING AN EXPLOSIVE CHARGE IN A BOREHOLE,申请号AU19890039811-传众专利搜索

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发明名称	SYSTEM FOR BRACING AN EXPLOSIVE CHARGE IN A BOREHOLE
摘要
申请公布号	AU3981189(A)	申请公布日期	1991.03.11
申请号	AU19890039811	申请日期	1989.07.27
申请人	WILHELM LEPPAK	发明人	WILHELM LEPPAK
分类号	F42B3/087;F42D1/20;F42D3/04	主分类号	F42B3/087
代理机构		代理人
主权项
地址

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