Title:
VARIABLE INDUCTOR
United States Patent 3500274

Inventors:
Matsuura, Toshiro
Muraki, Shuji
Publication Date:
03/10/1970
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Assignee:
NIPPON MUSICAL INSTRUMENTS MFG
Primary Class:
336/65
Other Classes:
336/136, 336/192, 336/83, 174/545
International Classes:
H01F17/04; H01F15/02




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