Design: PatentRoom.com
"Welcome to our museum of early design and illustration. The drawings featured here were found in original patent applications and reflect the design styles of the 20s, 30s, 40s and 50s."
Se även tidig flygplansdesign.
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Showing posts with label patents. Show all posts
Showing posts with label patents. Show all posts
Se även tidig flygplansdesign.
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