Automobile speedometer wilh electric drive. Technical requirements and test methods
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Automobile speedometers with electric drive
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Speedometers with flexible shaft drive for cars and cycles. Technical requirements and test methods
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Speedometers with flexible shaft drive for cars and cycles. General technical specifications
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Time and frequency measurements. Terms and definitions
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Tachometers. Terms and definitions
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Taximeters automobile. General specification
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Linear low frequency accelerometers. Terms and definitions
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Mechanical and electromechanical counters. General specifications
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Revolts counters and units counters. Specifications. Testing methods
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