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All Patents in class 388/930
Patents 1 - 2 of 2
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PictureNumberDatePatenteeTitle
  2,082,496Jun. 01, 1937W.H. HoweVoltage Regulation and Circuits Therefor
  4,182,979Jan. 08, 1980W.P. Jezo, R.L. DouglasD. C. Electric Torquing System
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