“FOR AUTOMATIC EXCHANGE TRLEPHONE SYSTEM
MANUFACTURER:NIPPON NAKUYO ELECTRONICS LTD
TYPE:OAE – 6000 SERIES
SERIAL NUMBER: 6921 9” “MARINE DESK TYPE TELEPHONE
TYPE : ODA – 1180 – 1
TRUNK LINE SIGNALING SYSTEM : DP ( DIAL PULS ) 10/20 PPS
MAKER : NIPPON NAKUYO ELECTRONICS LTD
PLANT: SHIZUOKA OKI ELECTRIC C0. LTD ” NIPPON.OAE.RA1116-6040-1
“FOR AUTOMATIC EXCHANGE TRLEPHONE SYSTEM
MANUFACTURER:NIPPON NAKUYO ELECTRONICS LTD
TYPE:OAE – 6000 SERIES
SERIAL NUMBER: 6921 9” “MARINE WALL TYPE TELEPHONE FOR NOISY SPACE / ТЕЛЕФОН
TYPE : ODA – 1380 – 1N
TRUNK LINE SIGNALING SYSTEM : DP ( DIAL PULS ) 10/20 PPS
MAKER : NIPPON NAKUYO ELECTRONICS LTD
PLANT: SHIZUOKA OKI ELECTRIC C0. LTD ” NIPPON.OAE.RA1116-6090-1N