US Patent: 2,349,838
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| Micrometer
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Patentees:
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| Harald Valdemar Alexandersson (exact or similar names) - Lidingo, Sweden |
| Carl-Erik Granqvist (exact or similar names) - Stockholm, Sweden |
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Patent Dates:
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| Applied: |
Jun. 12, 1942 |
| Granted: |
May 30, 1944 |
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Joel Havens
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Description: |
| Jarvi C. Marbee - patent attorney
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