例文
- An application, signed by H . P . Davis, was submitted to the Eighth District Radio Inspector, S . W . Edwards in Detroit, who forwarded it to Washington, and on October 27, 1920 Westinghouse was issued a Limited Commercial station license, serial # 174, with the identifying call letters of KDKA . This Limited Commercial grant was consistent with the standard practice being followed at this time, for licenses issued to companies engaging in private radio communication.
