Inventor: Leslie M. Weetman, Benjamin A. Bourne
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Inventor: David L. Armstrong
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Inventor: Esther Gladys Fisher
Inventor: John M. Garabedian
Inventor: Percy A. Clarke
Inventor: Stephen J. Samuels
Inventor: Eugene S. Boerner
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Inventor: Edward H. Scanlon
Inventor: Frederic W. Anderson