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US 2,783,046 A
Filed
: 02/14/1955
Issued
: 02/26/1957
Est. Priority Date
: 02/14/1955
Status: Expired due to Term
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Current Assignee
Howard C. Lien
Original Assignee
Howard C. Lien
Inventors
Lien, Howard C.
Application Number
US03/487,754
Time in Patent Office
743 Days
Field of Search
US Class Current
473/596
CPC Class Codes
A63B 43/002
with special configuration,...
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