共 50 条
- [31] AN AUTOMATIC NUMERICALLY RECORDING AUDIOMETER JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1955, 27 (01): : 200 - 200
- [37] AUTOMATIC RECORDING OF RELAXATION OF STRESSES INDUSTRIAL LABORATORY, 1959, 25 (07): : 899 - 901
- [40] AUTOMATIC RECORDING OF IONOSPHERIC CHARACTERISTICS JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS, 1956, 8 (4-5): : 295 - 295