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John A. Bone
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Holden Hill, AU
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last 30 patents
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Patent Grant
Electrically-operated roller door operating mechanism
Patent number
4,392,392
Issue date
Jul 12, 1983
Automatic Rollers Doors Australia Pty., Ltd.
Milan Perisic
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS