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AU7561874A
|
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Internal combustion engines
|
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GB1417144A
|
|
Internal combustion engines
|
|
US3521857A
|
|
Butterfly valves
|
|
GB1150267A
|
|
Improvements in and relating to Sluice Valves.
|
|
GB1127662A
|
|
Improvements in and relating to butterfly valves
|
|
ES316200A3
|
|
Improvements in or relative to rotary valves. (Machine-translation by Google Translate, not legally binding)
|
|
GB1055944A
|
|
Improvements in and relating to mass flow meters
|
|
US3197969A
|
|
Heating and cooling of air for ventilating, warming and refrigerating purposes
|
|
GB1022571A
|
|
Improvements in and relating to rotary ball valves
|
|
GB1046616A
|
|
Improvements in and relating to the heating and cooling of air for ventilating, warming and refrigerating purposes
|
|
DE1187385B
|
|
Flow meter
|
|
US3048191A
|
|
Rotary cocks and valves
|
|
US3012753A
|
|
Rotary valves
|
|
GB874037A
|
|
Improvements in or relating to rotary valves
|
|
CA656877A
|
|
Rotary cocks and valves
|
|
CA656878A
|
|
Rotary valves
|
|
CA826522A
|
|
Butterfly valves
|
