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FR2252491A1
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Fuel control system for I.C. engine - closes slow running fuel jet when vehicle is decelerating
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CA467108A
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Spark arresters for compressed gas circuit-breakers
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CA482589A
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Compressed gas circuit breaker with delayed cutout switch
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CA467107A
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Electric switches for compressed gas circuit-breakers
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CA484425A
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Fluid brake switch
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CA467109A
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Fluid pressure switches
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CA506730A
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Arc quenching method and device
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CA482588A
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Circuit breaker with at least one tubular connector
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CA247672A
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Pet-cock opener for automobiles
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CA482587A
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Gaseous fluid electric switches
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