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Patents for Transmitting Dynamometer Co.
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
248,612Oct. 25, 1881H. RuddickRecording Dynamometerdynamometers
CA-14,092Jan. 30, 1882H. RuddickPerfectionnement des Dynamometres-Compteursdynamometers
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