Patent:US918529
Patent: | US 918529 |
Title: | Recording mechanism |
Date: | 20.04.1909 |
Place: | Orange, NJ |
Country: | USA |
Person: | Gardner, Clyde (P) |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() ![]() |
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