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Elevator control apparatus
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Patent number 5,085,294
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Issue date Feb 4, 1992
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Mitsubishi Denki Kabushiki Kaisha
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Shigemi Iwata
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B66 - HOISTING LIFTING HAULING
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Elevator control apparatus
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Patent number 5,050,709
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Issue date Sep 24, 1991
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Mitsubishi Denki Kabushiki Kaisha
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Masahide Okumura
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B66 - HOISTING LIFTING HAULING
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Safety device for elevator
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Patent number 4,944,369
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Issue date Jul 31, 1990
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Mitsubishi Denki Kabushiki Kaisha
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Shigemi Iwata
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B66 - HOISTING LIFTING HAULING
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Elevator control apparatus
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Patent number 4,832,159
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Issue date May 23, 1989
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Mitsubishi Denki Kabushiki Kaisha
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Satomi Ikejima
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B66 - HOISTING LIFTING HAULING
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Control apparatus for elevator
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Patent number 4,817,761
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Issue date Apr 4, 1989
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Mitsubishi Denki Kabushiki Kaisha
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Shigemi Iwata
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B66 - HOISTING LIFTING HAULING
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Control apparatus for elevator
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Patent number 4,742,892
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Issue date May 10, 1988
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Mitsubishi Denki Kabushiki Kaisha
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Shigemi Iwata
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B66 - HOISTING LIFTING HAULING
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Elevator control apparatus
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Patent number 4,691,807
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Issue date Sep 8, 1987
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Mitsubishi Denki Kabushiki Kaisha
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Shigemi Iwata
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B66 - HOISTING LIFTING HAULING
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