CH Patent: CH-284,119
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Comparateur à Cadran Dial Gauge
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Patentee:
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none listed (exact or similar names) - none listed, |
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Patent Dates:
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Applied: |
Jul. 23, 1948 |
Granted: |
Jul. 15, 1952 |
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Joel Havens
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Description: |
This is a Swiss patent. |
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