Risultati della ricerca
File:Patent-US-896576.pdf |Inventor=George Rentz |Assignee=George Rentz(1 159 × 1 704 (88 KB)) - 18:03, 23 ago 2021File:Patent-US-955475.pdf |Inventor=Bert Rentz |Assignee=Bert Rentz(1 159 × 1 704 (179 KB)) - 01:29, 26 ago 2021File:Patent-US-1036149.pdf |Inventor=George Rentz |Assignee=George Rentz(1 159 × 1 704 (199 KB)) - 22:48, 11 dic 2021