GB8501710D0
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Electromagnetic winding
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CH622914A5
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Electric motor
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US4246504A
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Electric motors
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IT1043212B
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Electric motor for clock mechanism - has crystal oscillator oscillating blade magnetically coupled to rotor
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FR2288411A1
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Electric motor for clock mechanism - has crystal oscillator oscillating blade magnetically coupled to rotor
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GB1467248A
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Electric motors
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GB1381868A
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Electromechanical oscillators
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GB1361672A
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Magnetic rotor drives
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GB1327043A
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Electromechanical oscillators with rotary output
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GB1281922A
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Electromechanical oscillator with isochronous compensation and/or frequency regulation
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DE1933659A1
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Electromechanical oscillator or filter
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GB1189564A
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Electromechanical Oscillator with Rotary Output.
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GB1184668A
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Improved Electromechanical Oscillator.
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DE1613143A1
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Electromechanical oscillator with rotary drive
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GB1195432A
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Electromechanical Oscillators
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GB1109948A
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Improvements in anti-vibration mountings for drive mechanisms employing vibratory elements
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GB1120898A
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Improvements in and relating to tuning forks
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GB1137850A
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Electromechanical oscillator with rotary output
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GB1128394A
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Magnetic escapements
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GB1130150A
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An electromechanical oscillator comprising a tuning fork with frequency adjustment
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