Explosive primer unit for instantaneous initiation by low-energy detonating cord
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United States of America Patent
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Jan 24, 1989
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N/A
app pub date -
Apr 6, 1987
filing date -
Apr 6, 1987
priority date (Note) -
Expired
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Abstract
An explosive primer unit adapted to be initiated instantaneously by low energy detonating cord when the unit comprises an explosive primer and an explosive coupler which operatively joins the low energy detonating cord to the primer.
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