a blasting method for down vibration noise mutual interference blasting vibration time difference,申请号KR20030100373-传众专利搜索

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发明名称	a blasting method for down vibration noise mutual interference blasting vibration time difference
摘要
申请公布号	KR100551764(B1)	申请公布日期	2006.02.13
申请号	KR20030100373	申请日期	2003.12.30
申请人		发明人
分类号	F42D5/045	主分类号	F42D5/045
代理机构		代理人
主权项
地址

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