Inventor: Howard, Frederick H.
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Inventor: Howard, Frederick H.
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Inventor: Etter, Albert F.
Inventor: Cornell, Harold E., Cornell, Thelma
Inventor: Ott, William Henry
Inventor: Bourne, Benjamin A.
Inventor: Yoshioka, Tadao
Inventor: Drain, Brooks D.
Inventor: Davis, John B., Administratix, Lida Boyer
Inventor: Briggs, Elizabeth A.
Inventor: Armacost, Walter
Inventor: Verschuren, Hendrikus Antonie Maria
Inventor: Aicardi, Domenico
Inventor: Workman, John Albert
Inventor: Russell, Evan L.
Inventor: Rasmussen, John Cadwalader