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Patents > Filing date: 1918 & CPCs : CPC B64C3/00 or IPC H03G5/20

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None (14) · Arthur Graham France (2) · Harold J. Horn (2) · Georges-Henri-Marius Canton (2)
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None (11) · John William Rapp (3) · Harold J. Horn (2) · Georges-Henri-Marius Canton (2) · REGENT CARRIAGE (2)
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Showing below up to 56 results in range #1 to #56.

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