Privileges for inventions

Pilenko, Al.A.Privileges for inventions: (practitioners. Guide, with ad. Text of all the latest legal entities, forms of business paper and short information about foreign. Laws) / Sost., On the basis of the service.Practice, al.Pilenko, Extraord.prof.Imp.Alexandrovsky lyceum.- 5th ed., Neophiz.-Sanct-Petersburg: [Type.A.S.Suvorin], 1910. -96, [4] p.: tabl .. -On the regionSUNG.Joint.Changed.Bibliogr.in a substrateNote.and in the text..1. Power (collection).Electronic Source: PBOriginal Storage Place: SPbSU