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GB263093A
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Apparatus for supplying high frequency oscillations for medical purposes
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DE450993C
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Safety device for X-ray systems
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GB235879A
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Apparatus for supplying electric current to vacuum tubes
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GB228934A
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Filling instrument for dental work
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DE447594C
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Device for processing (grinding, drilling or the like) of solid bodies, especially teeth
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DE416335C
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Circuit arrangement for devices for the optional supply of several consumers (patients) with high-frequency electrical currents
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DE407790C
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Device for examination by means of X-rays
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DE408374C
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Safety device for high voltage, especially X-ray systems
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DE408643C
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Cap screw
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GB216060A
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Improvements in and relating to high tension apparatus particularly rontgen tubes
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DE405867C
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Facility for operating Roentgen pipes
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DE396957C
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Device for oscillating suspension of the electric motor of dental drills between arched carriers
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DE401372C
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Device for operating high-voltage apparatus, in particular Roentgen pipes
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DE398730C
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Small electric machine, especially for dental drills
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DE400834C
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Device for examination by means of X-rays
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DE407913C
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Automatic coupling with resilient coupling elements that can be moved radially
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DE401371C
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Device for operating high-voltage apparatus, in particular Roentgen pipes
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DE387853C
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Fastening of the housing halves in a small electric motor with horizontal threaded pins for the rotatable mounting of the motor
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DE393350C
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Storage device for the use of X-rays
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DE406692C
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Device for the application of X-rays
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