Fred Scoville Eastman · 2 obras en el catálogoObrasAAn electromagnetic balance for force measurement or current An electromagnetic balance for force measurement or current control1932VVacuum-tube control for electric wind-tunnel balancesVacuum-tube control for electric wind-tunnel balances1931
AAn electromagnetic balance for force measurement or current An electromagnetic balance for force measurement or current control1932
VVacuum-tube control for electric wind-tunnel balancesVacuum-tube control for electric wind-tunnel balances1931