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JP2010140455A
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Cash register also used as business computer
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JP2004038905A
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Constellation of key switches by light
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JPH11270013A
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Sound insulation material for apartment house
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JPH11245665A
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Automobile with door hitting preventing function
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JPH11104231A
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Implement for sucking snivel of infant
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JPH06348773A
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Decoding method for handwritten circuit diagram
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JPS6354689A
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Reading/writing machine for mark of ticket for utilization
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JPS61292437A
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Transmission control method for time division transmission system
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JPS61291193A
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Slip and slip dispenser and slip reader
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JPS61292407A
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Acoustic device and amplifying method
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JPS61292201A
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Digital signal recording method to compact cassette tape and magnetic head used for it
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JPS61275992A
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Time recorder
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JPS61274498A
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Acoustic device and amplification method
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JPS61272893A
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Time recorder
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JPS61272894A
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Time recorder
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JPS62241409A
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Preamplifier
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JPS61256491A
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Mark reading and writing machine for using ticket
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JPS61257036A
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Method and apparatus of recording selectively desired part only for recording and broadcast method required therefore
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JPS61245652A
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Polling method
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JPS61111027A
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Person calling device
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