DE1780178A1
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Automatic sliding doors, especially for mass transportation
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US3374893A
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Sewage purification plant
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GB1104057A
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Improvements relating to power operated sliding door gear
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GB1070433A
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Improvements in and relating to panel structures
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GB1132464A
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Mounting means
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GB1080573A
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Improvements relating to power operated door equipment
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GB1070084A
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Improvements in or relating to power operated door equipment
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GB1086617A
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Improvements in and relating to door closures
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GB1106561A
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Improvements relating to sewage purification plant
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GB1082411A
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Vehicle operated switch
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GB1058280A
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Reclining seats
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GB1044133A
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Improvements in and relating to sliding door gear
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GB996518A
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Improvements in or relating to sewage disposal systems
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