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发明名称
BLASTING METHOD AND BLASTING ACCESSORY
摘要
申请公布号
CA2541346(A1)
申请公布日期
2005.04.14
申请号
CA20042541346
申请日期
2004.09.30
申请人
INTERNATIONAL TECHNOLOGIES, LLC
发明人
SKAGGS, ROGER DEAN;COLLINSWORTH, STEPHEN MITCHELL;HEINKE, NILS ALBERTO
分类号
E21C37/16;F42D1/20;F42D1/22
主分类号
E21C37/16
代理机构
代理人
主权项
地址
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