electric tachometer การใช้

• Electric Tachometer Corp . of Philadelphia from the Defense General Supply Center in Richmond, Va ., for transmitter indicator.
• PA Electric Tachometer Corp ., Philadelphia, won a $ 77, 850 contract from the Defense General Supply Center, Richmond, Va ., for indicators.
• The Electric Tachometer Corp . of Philadelphia won a $ 36, 975 contract from the Defense General Supply Center in Richmond, Va ., for propeller indicators.
• The Electric Tachometer Corp . of Philadelphia won a $ 54, 640 contract from the Defense General Supply Center in Richmond, Va ., for rudder indicators.
• The Electric Tachometer Corp . of Philadelphia won a $ 204, 778 contract from the Defense General Supply Center in Richmond, Va ., for discs with wheels.
• The Electric Tachometer Corp . of Philadelphia won a $ 67, 616 contract from the Navy in Mechanicsburg, Pa ., for ship's alarm, signal or security detection indicators.