F - Mech Eng,Light,Heat,Weapons – 16 – K
Inventor
F - Mech Eng,Light,Heat,Weapons
16
K
Inventor
Country: China
Constant temperature and balanced pressure valve core with...
Constant temperature valve core with dual stems and dual...
Successive type constant-temperature valve core with single...
Constant temperature and balanced pressure valve core with...
Constant temperature valve core with dual stems and dual...
Successive type constant-temperature valve core with single...
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