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John D. Petro
John D.
Petro
F - Mech Eng,Light,Heat,Weapons
15
B
Inventor
Affiliated with
Compensated work port fluid valves
F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
[ 0.00 ] – not rated yet
Compensated work port fluid valves and work port compensators
G - Physics – 05 – D
Patent
[ 0.00 ] – not rated yet
Control and relief valves
F - Mech Eng,Light,Heat,Weapons – 15 – B
Patent
[ 0.00 ] – not rated yet
Flow and pressure compensated valves and pump circuits...
F - Mech Eng,Light,Heat,Weapons – 15 – B
Patent
[ 0.00 ] – not rated yet
Hydraulic control circuits and apparatus
F - Mech Eng,Light,Heat,Weapons – 15 – B
Patent
[ 0.00 ] – not rated yet
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Profile ID: LFCA-PAI-P-8547
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