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Patent:US3015439
| Patent: | US 3015439 |
| Title: | Sign Detection Means for Crawl Carry Register |
| Date: | 02.01.1962 |
| Place: | |
| Country: | USA |
| Person: | Gang, Herman (P) |
| Company: | Monroe (P) |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  US3015439 (espacenet), US3015439 (uspto) |
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