CH639415A5
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Oil for lubricating internal combustion engines
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GB500892A
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Improvements in and relating to apparatus for measuring the opacity of a liquid
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GB471639A
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Improvements in and relating to aircraft
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GB450071A
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Improvements in or relating to the air cooling of the cylinders of internal-combustion engines
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GB450640A
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Devices for regulating the admission of cooling air to air-cooled internal combustion engines
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GB452246A
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Devices for producing fuel-air mixtures for internal combustion engines
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DE647550C
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Air cooling for in-line engines, especially in-line aircraft engines
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GB423218A
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A new or improved device for heating the cooling water and the oil of internal combustion engines for starting
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GB420773A
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Improvements in or relating to means for regulating the active surface of a radiator for internal combustion engines
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GB421226A
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Improvements in methods and apparatus for treating and examining lubricants
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IE13521L
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Cowlings for air-cooled engines
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IE13507L
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Internal combustion engines
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DE597158C
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Air-cooled single or multi-cylinder engine
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IE13444L
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Cowlings for air cooled engines
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ES129590A1
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Improvements introduced in the hoods for air cooling engines, particularly those of air navigation machines.
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GB400420A
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Improvements in and relating to means for controlling the cooling action in engines with air cooling
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GB392825A
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Improvements in or relating to means for regulating the active surface of a radiatorfor internal combustion engines
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DE591856C
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Device for regulating a curtain arranged in front of the radiator of internal combustion engines
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DE623308C
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Hood for air-cooled engines, especially aircraft radial engines
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DE590611C
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Cooling device for internal combustion engines
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