01041cam a22003011 4500011210940MiAaHDL20111215000000.0m d cr bn ---auaua860916s1875 mau 000 0 eng 36006212 sdr-ia-loc10173153sdr-nnc4204357(OCoLC)14224486(DLC) 36006212DLCMiDMiDDLCpremarcT223.Z1U5608United States Patent Association.Publications of the United States Patent Association.v. 1 ...Boston,J.R. Osgood and Company,1875.111 p.18 cm.No more published.A defence of the patent system of the United States. By J.S. Perry.--Our countrys debt to patents. By Henry Howson.Mode of access: Internet.PatentsSocieties.Perry, John S.Howson, Henry,1823-1885.01121094020050505185500.020111215000000.020120814093540.02013-08-10T14:00:18Z2011-12-23T08:30:04ZSDR-IA-LOCUNKNOWNloader.pl-001-001BKsdr-ia-loc10173153locSDRILOCloc.ark:/13960/t4gm9310jLOC10173153ia.publicationsofun00unitia.publicationsofun00unitLOCILOC20130810ialoc.ark:/13960/t4gm9310j1875pdbibUS bib date1 < 1931NNCNNC20260422googlennc1.cu086586501875pdbibUS bib date1 < 1931