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GB479541A
|
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Improvements in or relating to sealing and venting devices for casks, barrels, and the like
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GB477168A
|
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Improvements in or relating to sealing and venting devices for casks, barrels and the like
|
|
GB461147A
|
|
Improvements in or relating to apparatus for delivering measured quantities of liquids
|
|
GB383033A
|
|
Improved rotary air, or gas compressor
|
|
GB379496A
|
|
Improvements in fluid couplings or clutches
|
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GB312288A
|
|
Improvements in charge atomising devices for internal combustion engines
|
|
GB283275A
|
|
Improvements in carburetting means for internal combustion engines
|
|
GB173815A
|
|
Improvements in or relating to the flues of lancashire and like steam boilers
|
|
GB175708A
|
|
Improvements in stop valves
|
|
US1441784A
|
|
Valve
|
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GB150889A
|
|
Improvements in apparatus employed in the manufacture of artificial silk
|
|
GB139104A
|
|
Improvements in apparatus employed in the manufacture of artificial silk
|
|
GB154948A
|
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Improvements in valves for steam or water or other liquids or fluids
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