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Firing delay characteristics of instantaneous and seismic detonators / by T.S. Bajpayee, Richard J. Mainiero, and J. Edmund Hay (Report of investigations ; 9054)

Firing delay characteristics of instantaneous and seismic detonators / by T.S. Bajpayee, Richard J. Mainiero, and J. Edmund Hay (Report of investigations ; 9054)
Microform図書
1986<YCA-I 28.23:9054>
National Diet Library
  • Author HeadingBajpayee, T. S Mainiero, Richard J Hay, J. Edmund United States. Bureau of Mine...

Overlap probability for short-period-delay detonators used in underground coal mining / by T.S. Bajpayee, Richard J. Mainiero, and J. Edmund Hay (Report of investigations ; 8888)

Overlap probability for short-period-delay detonators used in underground coal mining / by T.S. Bajpayee, Richard J. Mainiero, and J. Edmund Hay (Report of investigations ; 8888)
Microform図書
1985<YCA-I 28.23:8888>
National Diet Library
  • Author HeadingBajpayee, T. S Mainiero, Richard J Hay, J. Edmund United States. Bureau of Mine...

Electrostatic sensitivity, strength, and no-fire current of short-delay detonators / by T.S. Bajpayee, R.J. Mainiero, and J.E. Hay (Report of investigations ; 8989)

Electrostatic sensitivity, strength, and no-fire current of short-delay detonators / by T.S. Bajpayee, R.J. Mainiero, and J.E. Hay (Report of investigations ; 8989)
Microform図書
1985<YCA-I 28.23:8989>
National Diet Library
  • Author HeadingBajpayee, T. S Mainiero, Richard J Hay, J. Edmund United States. Bureau of Mine...

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