Title:
Metallic diaphragm for electrodynamic loudspeakers
United States Patent 3093207


Inventors:
Bozak, Rudolph T.
Application Number:
US6041460A
Publication Date:
06/11/1963
Filing Date:
10/04/1960
Assignee:
R T BOZAK MFG COMPANY
Primary Class:
Other Classes:
181/167, 181/168
International Classes:
H04R7/12; H04R7/26
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