Title:
Record-controlled apparatus
United States Patent 2844307


Inventors:
Joel Jr., Amos E.
Application Number:
US26888052A
Publication Date:
07/22/1958
Filing Date:
01/29/1952
Assignee:
BELL TELEPHONE LABOR INC
Primary Class:
Other Classes:
234/28, 379/111, 379/120, 379/126
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