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Patents > Tech fields : Instrument or Marine & Grant date: 1909

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Jacques Ravelli (2) · Jean Bernasconi (2) · Augustus Moore Herring (2) · Hippolyte Chevron (2) · José Cervelli (2) · José Molinari (2) · Franklin Tompkins (2)
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None (10) · FR 6.4 (5) · USPC 244/70 (2) · AT 65b (2)
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Showing below up to 38 results in range #1 to #38.

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