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JPS5698021A
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Comb line filter
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JPS55130217A
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Crystal oscillator
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JPS55105423A
|
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Piezoelectric oscillator and its manufacture
|
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JPS5582969A
|
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Measuring method for load capacity
|
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JPS5514779A
|
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Ultrasonic solid state delay element
|
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JPS558172A
|
|
Tuning fork type piezoelectric oscillator
|
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DE2823540A1
|
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PIEZOELECTRIC SWINGER
|
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JPS54133893A
|
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Crystal vibrator
|
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JPS54121092A
|
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Piezooelectric support and method of fabricating same
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JPS54106992A
|
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Grinding attachment
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JPS5487088A
|
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Piezooelectric vibrator and method of sealing same
|
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JPS5477178A
|
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Pressure measuring sensor
|
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JPS5475495A
|
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Rock crystal coloring method
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JPS5474300A
|
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Rock crystal coloring method
|
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JPS5472796A
|
|
Rock crystal coloring method
|
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JPS5467358A
|
|
Bias circuit for piezooelectric oscillator
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JPS5451397A
|
|
Method of working piezooelectric plate
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JPS5446585A
|
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Phase voltage converter
|
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JPS5434658A
|
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Multiple mode piezooelectric vibrator
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JPS5431292A
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Method of producing short vibrator
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