Magnetostrictive insert element for use in a handpiece of an ultrasonic dental treatment device
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Dental appliance with hand instruments connected by supply tubes
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Illuminating device for a hand-held dental instrument
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Dental ultrasonic handpiece having an illuminating device
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ULTRASONIC DEVICE, IN PARTICULAR ULTRASONIC OPERATED DENTAL DEVICE
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Auxiliary tool for mounting dismounting ultrasonic dental instrument - has cavity for retaining dental instrument in mounted condition and clamped in instrument
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Tool attachment for ultrasonic dental appts. - has hollow cylinder enclosing tool working surface inserted in tool handgrip
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Foot switch for control of dental equipment - has movable plate whose movement controls electronic transducer whose capacitance varies with pressure
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Ultrasonic dentistry instrument control unit - has electric power regulator coupled to coolant metering valve
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Ultrasonic dentistry instrument control unit - has electric power regulator coupled to coolant metering valve
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Dental instrument control circuit - has capacitative proximity switch on instrument connected to transistor and differential amplifier arrangement
