Patent:US2087542
Patent: | US 2087542 |
Title: | Accounting machine |
Date: | 20.07.1937 |
Place: | Detroit |
Country: | USA |
Person: | Muller, Robert (P) |
Company: | Burroughs (P) Adding Machine Comp. |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() ![]() |
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