
ROI DES FRANCAIS, LOUIS-PHILIPPE PRESENTS: BULLETIN DES LOIS No. 550 BREVETS D'INVENTION - 400 PATENTS
00JT39Tax included.
On offer is an 1838 Royal Bulletin booklet of 400 patents including inventor and invention covering all types of machines, engineering, architecture, construction etc., etc., in French over 47 pages. VG.
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