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John S. Howell

G - Physics – 01 – M

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Engine performance indicator

G - Physics – 01 – M
Patent

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Engine performance indicator

G - Physics – 07 – C
Patent

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Multifunction meter for use in an aircraft

G - Physics – 07 – C
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Silencer

F - Mech Eng,Light,Heat,Weapons – 01 – N
Patent

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Device for testing heat sensing units

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Silencer

F - Mech Eng,Light,Heat,Weapons – 01 – N
Patent

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Profile ID: LFCA-PAI-P-870981

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