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| Patents for Oskar Reinhold Johansson | |||||
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| Picture | Number | Date | Patentee | Title | |
| 3,953,918 | May 04, 1976 | O.R. Johansson, K.F. Bone | Machine Tool With Automatic Tool Changer | ||
| 3,990,585 | Nov. 09, 1976 | O.R. Johansson | Article Exchange Mechanism | ||