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JPH08234881A
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Word processor provided with four-tone mutation applying function
|
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JPH07121649A
|
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Indivisual code information reading method
|
|
EP0665510A1
|
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Two dimensional code sheet for processing data
|
|
SG8294G
|
|
Date code and apparatus for reading said data code
|
|
JPH0696296A
|
|
Two-dimensional code sheet for processing information
|
|
CA1324443C
|
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Data code and apparatus for reading said data code
|
|
JPH01222393A
|
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Information code sheet and its code recognizing method
|
|
GB8910179D0
|
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Data code and apparatus for reading said data code
|
|
EP0299066A1
|
|
Four-point correspondence type individual information mark sheet
|
|
WO8804992A1
|
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Four-point correspondence type individual information mark sheet
|
|
JPS63132093A
|
|
Paper board for four-point corresponding type discrete information mark
|
|
JPS527197A
|
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Refuge guiding device with simultaneous action of optical and acoustic stimulation
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