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GB1000447A
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An improved electro-magnetically controlled gas safety cut-off valve
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|
GB992632A
|
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Improvements in or relating to control devices for burners
|
|
GB961142A
|
|
Improvements in or relating to control devices for fuel burners
|
|
GB944373A
|
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Improvements in or relating to automatic igniting devices for gas burners
|
|
GB864817A
|
|
Improvements in or relating to safety control devices for gas burners
|
|
GB806543A
|
|
Improvements in flame failure control units
|
|
GB783699A
|
|
Improvements in and relating to automatic gas valves
|
|
GB767194A
|
|
Improvements in and relating to electro-magnetic safety valves and the like
|
|
GB762855A
|
|
Improvements in and relating to electro-magnetic valves and the like
|
|
GB722711A
|
|
Improvements in and relating to pilot gas burners
|
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GB684263A
|
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Improvements in and relating to gas regulators
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