F - Mech Eng,Light,Heat,Weapons – 16 – C
Patent
F - Mech Eng,Light,Heat,Weapons
16
C
255/73
F16C 33/66 (2006.01) E21B 10/24 (2006.01)
Patent
CA 962995
Cason George A. (jr.)
Simmons James W.
LandOfFree
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