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Patents for Asa F. Woodman
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	NF-15	Mar. 04, 1857	M.G. Farmer, A.F. Woodman	Improvements in electric telegraphs
	16,828	Mar. 17, 1857	M.G. Farmer, A.F. Woodman	Improvement in telegraphic repeaters

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