Item 3894Large drawing signed for the patent of a "clyso-injecteur" or "clyso-pompe", 1850
Large drawing signed for the patent of a "clyso-injecteur" or "clyso-pompe", stamp partially manuscript of the Secrétaire générale du Ministère du Commerce et de l'Industrie, 17 July1850. Mention of "Duplicate" and dry stamp of the Ministère du Commerce et de l'Industrie. On 14 March 1850, Pierre Lerouge, grocer, and Guillaume-Auguste.....