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Optical element
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Sony Corporation
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Printing device
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Issue date Sep 11, 2001
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Siemens Aktiengesellschaft
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Makoto Ando
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Optical element
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Patent number 6,215,250
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Issue date Apr 10, 2001
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Sony Corporation
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Takashi Hirano
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Printing device
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Patent number 6,086,196
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Issue date Jul 11, 2000
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Sony Corporation
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Makoto Ando
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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