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Elevator apparatus
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Patent number 5,458,216
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Issue date Oct 17, 1995
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Hitachi, Ltd.
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Masakatsu Tanaka
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B66 - HOISTING LIFTING HAULING
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Elevator apparatus
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Patent number 5,244,060
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Issue date Sep 14, 1993
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Hitachi, Ltd.
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Masakatsu Tanaka
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B66 - HOISTING LIFTING HAULING
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Elevator apparatus
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Patent number 5,193,651
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Issue date Mar 16, 1993
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Hitachi, Ltd.
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Masayuki Shigeta
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B66 - HOISTING LIFTING HAULING
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