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Patents > Inventor country: US & National tech categories : AU 90.3 or USPC 244/153R

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Inventors:
Alexander Graham Bell (3) · William Whitney Christmas (2) · William Franklin Fleharty (2) · Claison S. Wardwell (2)
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None (13) · Alexander Graham Bell (3) · William Franklin Fleharty (2) · Claison S. Wardwell (2)
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Showing below up to 54 results in range #1 to #54.

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