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John J. Ridgeway
John J.
Ridgeway
C - Chemistry, Metallurgy
06
B
Inventor
Affiliated with
Nitroparaffin explosive composition
C - Chemistry – Metallurgy – 06 – B
Patent
[ 0.00 ] – not rated yet
Safe detonator device
F - Mech Eng,Light,Heat,Weapons – 42 – C
Patent
[ 0.00 ] – not rated yet
Safety detonator device for detonating fusecord
F - Mech Eng,Light,Heat,Weapons – 42 – D
Patent
[ 0.00 ] – not rated yet
Shaped charge device
F - Mech Eng,Light,Heat,Weapons – 42 – D
Patent
[ 0.00 ] – not rated yet
Shaped explosive charge device for underwater use
F - Mech Eng,Light,Heat,Weapons – 42 – D
Patent
[ 0.00 ] – not rated yet
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Profile ID: LFCA-PAI-P-223401
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