F - Mech Eng,Light,Heat,Weapons – 16 – J
Patent
F - Mech Eng,Light,Heat,Weapons
16
J
255/78
F16J 15/32 (2006.01) E21B 10/22 (2006.01) F16J 15/16 (2006.01)
Patent
CA 992066
Murdoch Henry W.
Schumacher Percy W. (jr.)
LandOfFree
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