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EP0463263A1
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Circularly-polarized omnidirectionnal antenna with maximum horizontal gain
|
|
ES8506137A1
|
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Method of anchoring for the backs and walls of underground galleries, and devices therefor.
|
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FR2561451A1
|
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Connector for electric ignition of fireworks
|
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ES401744A1
|
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Electric ignition device of fuel stoves. (Machine-translation by Google Translate, not legally binding)
|
|
ES345571A1
|
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Improvements relating to electric primers.
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GB1058392A
|
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Resistance testing device
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|
ES297854A1
|
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Manufacture of electric ignitors for detonators
|
|
GB953831A
|
|
Improvements in or relating to devices for coupling electrical conductors
|
|
DE1210725B
|
|
Mirror-image detonation cord connector with delaying effect
|
|
GB1004711A
|
|
Improvements in mine and quarry blasting
|
|
GB860473A
|
|
Insulating socket for connecting electrical conductors
|
|
GB841790A
|
|
Detonator casing
|
|
GB880701A
|
|
Electric couplings
|
|
GB297475A
|
|
Adaptor for detonating fuses or instantaneous matches
|
|
GB253130A
|
|
Improvements relating to the manufacture of detonating fuses and the like
|
|
GB192338A
|
|
Improvements in electric blasting primers and in the manufacture thereof
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