Patent:US1317467
Patent: | US 1317467 |
Title: | Automatic item-counter for calculating-machines |
Date: | 30.09.1919 |
Place: | Chicago und Wilmington, DE |
Country: | USA |
Person: | Wahl, John C. (P) |
Company: | Wahl (P) Comp. |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() ![]() |
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