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Fall protection system
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Patent number 12,102,851
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Issue date Oct 1, 2024
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3M Innovative Properties Company
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Andrew C. Strauss
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E04 - BUILDING
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Self movable crane system with a boom
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Patent number 7,665,621
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Issue date Feb 23, 2010
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Korea University Industrial & Academic Collaboration Foundation
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Nak Ju Doh
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B66 - HOISTING LIFTING HAULING
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3651951
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Patent number 3,651,951
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B66 - HOISTING LIFTING HAULING
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B66 - HOISTING LIFTING HAULING
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B66 - HOISTING LIFTING HAULING
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Issue date Jun 28, 1921
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B66 - HOISTING LIFTING HAULING