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US2016108720A1
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Calibration of molded piezoelectric longitudinal charge coefficient of a pressure sensor for blasting operation
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ZA9901788B
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Low-energy shock tube connector system.
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Low-energy shock tube connector system
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Low-energy shock tube connector system
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Package of detonators
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Detonator packaging.
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Detonator packaging
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WO9611375A1
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Method and apparatus for transmission of a detonator initiation to a detonating cord
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Elongated, flexible detonating device
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Carrier for explosive primer and method of using same
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Time delay primer and method of using same
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Time delay primer and method of making same
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Carrier for explosive primer and method of using same
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CA1066060A
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Method of packaging an extrudable explosive composition
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Elongated flexible detonating device
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|
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Rotary swivel
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Fuse connector
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GB724660A
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Improvements in or relating to auger heads
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US2800302A
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Auger head
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US2701126A
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|
Auger head
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