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Patent drawing - Patent for Triple Flaps - . Public domain image

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Views of Patented Triple Slotted Flaps

Public domain scan of settlement or building architecture plan, free to use, no copyright restrictions image - Picryl description

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patents patent drawings us patent office aviation patent drawings flaps on aircraft wings inventions plan
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Date

1968
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USPTO
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http://uspto.gov/
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public domain

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patents patent drawings us patent office aviation patent drawings flaps on aircraft wings inventions plan