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Leon Hoefsloot
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Chaudfontaine, BE
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last 30 patents
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Patent Grant
Joint between a landing door and wall structures
Patent number
5,560,165
Issue date
Oct 1, 1996
Kone Oy
Leon Hoefsloot
B66 - HOISTING LIFTING HAULING
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Patent Grant
Fire door for an elevator
Patent number
5,404,969
Issue date
Apr 11, 1995
Kone Elevator GmbH
Leon Hoefsloot
B66 - HOISTING LIFTING HAULING