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Title: Parchment and seal for a patent for a feeding and folding ap [Go to resource]
Description: Parchment and seal for a patent for a feeding and folding apparatus for printing machines License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: patent seal
parchmentSource: Science Museum Identifier: 1966-218 Go to resource More Like this...
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