Method of and explosive for blasting deep well holes,申请号US19310579988-传众专利搜索

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法人/股东/高管

发明名称	Method of and explosive for blasting deep well holes
摘要
申请公布号	US1948583(A)	申请公布日期	1934.02.27
申请号	US19310579988	申请日期	1931.12.09
申请人	ATLAS POWDER COMPANY	发明人	JEFFRIES JOHN M.
分类号	C06B45/12	主分类号	C06B45/12
代理机构		代理人
主权项
地址

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