Patent:USD185929
Patent: | US D185929 |
Title: | Calculating Machine Casing |
Date: | 18.08.1959 |
Place: | |
Country: | USA |
Person: | Pitman et al |
Company: | Underwood (P) |
Internal Links: | ten key adding machine |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() ![]() |
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