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| Patents for Erik Aldeborgh | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,611,578 | Dec. 21, 1926 | E. Aldeborgh | Gauge | ||
| 2,785,471 | Mar. 19, 1957 | W.J. Croshier, E. Aldeborgh | External and Internal Caliper Gage | ||