1919 Respirator Mask Patent is a drawing by Dan Sproul which was uploaded on December 12th, 2022.
1919 Respirator Mask Patent
Vintage 1945 respirator mask patent fully restored on blueprint paper.
by Dan Sproul
Title
1919 Respirator Mask Patent
Artist
Dan Sproul
Medium
Drawing - Digital
Description
Vintage 1945 respirator mask patent fully restored on blueprint paper.
Uploaded
December 12th, 2022
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