JPS64783A
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Piezoelectric actuator
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JPH02160278A
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Braille display device
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JPS60140380A
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Braille type/graphic touch sensor
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JPS60122175A
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Braille cell
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JPS59113477A
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Braille cell and braille unit using same
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JPS58205902A
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Information recording system
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JPS5863106A
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Solenoid
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JPS5821803A
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Thermo-sensitive actuator
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JPS56138779A
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Solenoid type stumulus element
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JPS5674904A
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Solenoid
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JPS5674792A
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Emergency annunciator
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JPS5648105A
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Solenoid
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JPS5613709A
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Drive circuit for polarized electromagnet
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JPS55164932A
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Keying unit
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JPS55130105A
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Solenoid
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JPS55116196A
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Emergency annunciator
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JPS5590989A
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Solenoid type stimulating element
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JPS5527691A
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Electromagnetic device
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JPS54126954A
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Solenoid
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JPS5465364A
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Solenoid
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