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Katsutoshi Sumitani
Katsutoshi
Sumitani
F - Mech Eng,Light,Heat,Weapons
16
L
Inventor
Country: Japan
Affiliated with
Pipe joint
F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
[ 0.00 ] – not rated yet
Slim type oil well pipe fitting
F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
[ 0.00 ] – not rated yet
Taper threaded joint
F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
[ 0.00 ] – not rated yet
Tubular threaded joint
F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
[ 0.00 ] – not rated yet
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Profile ID: LFCA-PAI-P-1467437
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