Revision history of "File:Patent-US-723113.pdf"

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  • (cur | prev) 23:23, 14 August 2013Piccardi (talk | contribs). . (377 bytes) (+8)
  • (cur | prev) 16:02, 23 July 2012Piccardi (talk | contribs). . (369 bytes) (+369). . ({{PatentInfo |Inventor=Paul E. Wirt |Assignee=Paul E. Wirt |Country=US |ApplicationNum=103042 |ApplicationDate=1902-04-15 |PatentNum=723113 |PatentDate=1903-03-17 |PriorityDate=1902-04-15 |Titolo=Fountain-pen |Marca=Wirt |Descrizione=Alimentatore }} ==...)