Title:
Harness for hearing aid units
United States Patent 2676738
Inventors:
Helen, Herrick
Publication Date:
04/27/1954
Export Citation:
Assignee:
Helen, Herrick
Primary Class:
Other Classes:
224/249, 224/902, 224/930, 381/322, 381/385
International Classes:
A45F3/14; A45F3/04; A45F3/00; A45F3/04
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US Patent References:
Foreign References:
GB510026A