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Insulator contg silica - for preventing reaction or burning of ceramics during firing
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Improvements relating to spindle potentiometers
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Miniature spindle potentiometers and method for producing such potentiometers
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Procedure for straightening the curve of logarithmically designed potentiometer resistor plates
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Method of making a miniature spindle potentiometer
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Piezoelectric spark generator
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Fully automatic belt line for electronic circuit elements
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Producing spiral cast resin insulating - bodies
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ELECTRIC PRESSURE SEQUENCE SWITCH
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Method for measuring the natural resonances of piezoelectric ceramic oscillators
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Process for manufacturing ceramic bodies which are resistant to temperature changes
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Improvements in passive construction elements for printed circuits. (Machine-translation by Google Translate, not legally binding)
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passive fixed element preferably usable in printed circuits
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Manufacturing process of a ceramic dielectric
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Method for pre-polarizing piezoelectric ceramic transducers
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Unit device formed by a delay line intended for ultrasound, and by one or more adaptation elements
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Manufacturing process of film resistors
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Improvements relating to metallised resistors
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