-
-
-
-
Surface blasting system
-
Patent number 5,539,636
-
Issue date Jul 23, 1996
-
CSIR
-
Michael J. C. Marsh
-
F42 - AMMUNITION BLASTING
-
-
-
Timing apparatus
-
Patent number 5,406,890
-
Issue date Apr 18, 1995
-
CSIR
-
Michael J. C. Marsh
-
F42 - AMMUNITION BLASTING
-
Communication system
-
Patent number 5,353,009
-
Issue date Oct 4, 1994
-
CSIR
-
Michael J. C. Marsh
-
G06 - COMPUTING CALCULATING COUNTING
-
Timing apparatus
-
Patent number 5,282,421
-
Issue date Feb 1, 1994
-
CSIR
-
Michael J. C. Marsh
-
F42 - AMMUNITION BLASTING
-
Timing apparatus
-
Patent number 5,189,246
-
Issue date Feb 23, 1993
-
CSIR
-
Michael J. C. Marsh
-
F42 - AMMUNITION BLASTING