Transformer for low temperatures
United States Patent 3319206

Inventors:
Hans-joachim, Harloff
Publication Date:
05/09/1967
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Assignee:
SIEMENS AG
Primary Class:
Other Classes:
336/221, 335/216
International Classes:
H01F19/08; H01F29/14; H01F36/00; H03H7/38; H01F19/00; H01F29/00