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Patents for F. & A. Parkinson Ltd.
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
GB-142,022Apr. 29, 1920A. ParkinsonImprovements in or relating to electric terminal plates, terminal sockets and the likeelectric motors
GB-154,507Dec. 02, 1920A. ParkinsonImprovements in or relating to brush lifting and short circuiting means for induction motorsinduction motors
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