F - Mech Eng,Light,Heat,Weapons – 16 – L
Inventor
F - Mech Eng,Light,Heat,Weapons
16
L
Inventor
Country: Japan
Assembly arrangement using frustoconical screwthreads for tubes
Lubricating coating composition suitable for lubrication of...
Method for evaluating fastening state of threaded joint of...
Pipe joint
Screw joint for oil well pipe
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