Insulating coating for magnetic steel
United States Patent 3138492
Inventors:
Perry, Paul E.
Miller Jr., Clarence L.
Piasecki, Victor J.
Publication Date:
06/23/1964
Assignee:
Allegheny, Ludlum Steel
Other Classes:
65/60.700, 427/397.800, 148/253
International Classes:
H01B3/02; H01F1/147; H01F1/12