Powdered iron magnetic core materials
United States Patent 2783208

Inventors:
George, Katz
Publication Date:
02/26/1957
View Patent Images:
Assignee:
RCA CORP
Primary Class:
Other Classes:
75/230, 264/332, 148/259, 148/105, 29/608, 75/246, 252/62.550, 148/104
International Classes:
C08L61/10
Foreign References:
GB403373A
GB523864A