PAN – AMERICAN (USA)
PANACHORD 25000 – 26049
PAR-O-KET (USA) 2 – 530
PEERLESS (MX)
PING (USA) 1000 – 1007 (1956 – 1957)
POLYDOR (UK) BM 6001 – BM 6081 (1955 – 1957)
PURITAN 11010 – 11819 (1922 – 1927)
