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Elevator landing door apparatus
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Patent number 5,165,505
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Issue date Nov 24, 1992
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Mitsubishi Denki Kabushiki Kaisha
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Yoshikatsu Hayashi
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B66 - HOISTING LIFTING HAULING
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Elevator landing door apparatus
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Patent number 5,156,237
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Issue date Oct 20, 1992
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Mitsubishi Denki Kabushiki Kaisha
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Yoshikatsu Hayashi
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B66 - HOISTING LIFTING HAULING
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Step for a curved escalator
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Patent number 4,775,043
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Issue date Oct 4, 1988
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Mitsubishi Denki Kabushiki Kaisha
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Makoto Tomidokoro
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B66 - HOISTING LIFTING HAULING
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Curved escalator
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Patent number 4,746,000
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Issue date May 24, 1988
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Mitsubishi Denki Kabushiki Kaisha
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Hiroshi Nakatani
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B66 - HOISTING LIFTING HAULING