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Patents > Year filed: 1903 & Year granted: 1900 - 1909 & IPCs: None

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Inventors:
Philippe Delbert (4) · Johann Stumpf (3) · Alfred Maul (2) · Émile-Médéric Bossuet (2) · Hans Knudsen (2) · Josef Seiberl (2) · Howard de Walden (2) · Alexander Graham Bell (2)
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None (18) · Philippe Delbert (2) · Johann Stumpf (2) · Josef Seiberl (2) · Émile-Médéric Bossuet (2) · Alexander Graham Bell (2)
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None (41) · CPC B64C11/006 (5) · CPC F05B2260/74 (3) · CPC F03D1/025 (3) · CPC B64C23/005 (3) · CPC Y02E10/72 (3) · CPC B64C11/48 (3) · CPC A63H27/08 (2) · CPC B64C27/12 (2)
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Showing below up to 78 results in range #1 to #78.

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