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GB8307514D0
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Centrifugal fans
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NZ203561A
|
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Centrifugal fan with co-axial damper to regulate output at constant impellor speed
|
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GB1354113A
|
|
Gas burners
|
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GB1120522A
|
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Improvements in filters for gaseous media
|
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GB1060006A
|
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Removing solid particles such as dust from gases
|
|
DE1242918B
|
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System for supplying pressure medium to two or more consumers
|
|
GB1042314A
|
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Proportional pressure fluid supply
|
|
GB961737A
|
|
Improvements relating to the heating of ovens by means of gas burners
|
|
GB930692A
|
|
Improvements in automatic gas shut-off valves
|
|
GB954657A
|
|
Improvements in air conditioning units
|
|
GB915086A
|
|
Improvements in fans
|
|
GB861075A
|
|
Improvements in dust-laden air filters
|
|
GB849744A
|
|
Improvements in fans
|
|
US2902047A
|
|
Gas pressure loaded regulator
|
|
GB758466A
|
|
Improvements in fan impellers
|
|
GB736627A
|
|
Diaphragm-operated valve
|
|
GB744009A
|
|
Gas governor apparatus for automatically maintaining proportional delivery of gas and air to gas consuming appliances
|
|
US2800915A
|
|
Installation for mixing aeriform media
|
|
GB743655A
|
|
Installation for mixing aeriform media
|
|
GB749587A
|
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Burner control system for installations for heating by combustion of a gaseous medium
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