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Door safety bar
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Patent number 4,794,973
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Issue date Jan 3, 1989
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Automatic Roller Doors Australia Pty. Ltd.
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Milan Perisic
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door or gate obstruction control
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Patent number 4,701,684
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Issue date Oct 20, 1987
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Automatic Roller Doors Australia Pty. Ltd.
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Raymond L. Seidel
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Reversing device for roller doors
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Patent number 4,501,963
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Issue date Feb 26, 1985
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Automatic Roller Doors, Australia, Pty., Ltd.
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Milan Perisic
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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