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HEIGHT SAFETY ANCHOR
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Publication number 20140346314
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Publication date Nov 27, 2014
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Arvo Poldmaa
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E04 - BUILDING
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Safety Device for a Ladder
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Publication number 20070267251
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Publication date Nov 22, 2007
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Arvo Poldmaa
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Ladder support bracket
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Publication number 20040135037
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Publication date Jul 15, 2004
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Arvo Poldmaa
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Anchor for safety rope
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Publication number 20010025464
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Publication date Oct 4, 2001
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Arvo Poldmaa
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A62 - LIFE-SAVING FIRE-FIGHTING