Drilldown: Patents
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None (4) ·
15906D (1) ·
443586D (1) ·
443888D (1) ·
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450332D (1) ·
451094D (1) ·
452638D (1)
None (6) ·
Patent BE patent of 24 Oct 1911 (1) ·
Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (1) ·
Patent BE-1911-06-26, and Patent BE-1912-06-18 (1) ·
Patent BE-1911-10-26 Charles Pregaldino (1) ·
Patent BE-1911-Ernest Gérard (1) ·
Patent BE-1912-06-10 Charles Pregaldino (1) ·
Patent BE-1912-perf Ernest Gérard (1) ·
Patent FR-1912-443586 (1)
Showing below up to 12 results in range #1 to #12.
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