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Amos G. Winter, IV
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Concord, NH, US
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Patent Application
TELESCOPING PULL-DOWN ATTIC LADDER
Publication number
20120193167
Publication date
Aug 2, 2012
APPROPRIATE COMBINED TECHNOLOGIES, LLC
Amos G. Winter, IV
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS