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Patents for Bengt Granberg | |||||
Number | Date | Patentee | Title | Type | |
2,116,262 | May 03, 1938 | B. Granberg, J.B. Sinderson | Attachment for machine tools | ||
2,123,530 | Jul. 12, 1938 | F.R. Swanson, B. Granberg | Machine Tool | milling machines | |
2,144,735 | Jan. 24, 1939 | B. Granberg, J.B. Sinderson | Machine tool |