76129159
Sep 15, 2000
Mar 23, 2004
Computer modeling programs for use in designing surface mining blasts, underground mining blasts, construction site blasts, and manuals sold in conjunction therewith
Electrical and Scientific ApparatusConsultation in the fields of surface mining, underground mining, and construction site blasting
Building Construction and RepairEducational services, namely conducting classes, workshops and seminars in fields of surface mining, underground mining and construction site blasting
Education and Entertainment