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GB929783A
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Improvements in and relating to valves for liquids
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GB862655A
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Improvements in and relating to valves
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GB542789A
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Improvements in or relating to spray producers and nozzles
|
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GB528148A
|
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Improvements in and relating to valves
|
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GB528149A
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Improvements in and relating to the mounting of fire hose and like reels
|
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GB341548A
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Improvements relating to automatic fire alarms
|
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GB319575A
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Reversible twin steam turbine winding engine for use at coal & other mines
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GB290777A
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Improvements in and relating to electrical alarm devices for hose reels
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|
GB290400A
|
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Improvements in swivelling connections for hose and other pipes
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GB222020A
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Improvements relating to motor vans and similar road vehicles used for commercial purposes
|
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GB230949A
|
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Improved means for supporting hose and like flexible pipes, particularly applicable to fire-extinguishing
|
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AU212116B
|
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Improvements in apparatus forthe separation of mineral substances
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|
AU1827415B
|
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Improvements inthe separation of mineral substances
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|
AU1695915B
|
|
Improvements inthe process of and apparatus for separating mineral substances
|
|
AU1559015B
|
|
f Improved apparatus for separating particles of different specific gravity
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|
US833735A
|
|
Corn-husker.
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AU410305B
|
|
Apparatus for separating gold and minerals from associated earthy formations
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US744600A
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Fan attachment for sewing-machines.
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