The НПП-1m immersion pneumatic pump, Maintenance instructions
Т25 Г-6/11 английский/The НПП-1m immersion pneumatic pump : Maintenance instructions / V/o Machinoexport.The НПП-1m immersion pneumatic pump : Maintenance instructions / V/o Machinoexport.The НПП-1m immersion pneumatic pump : Maintenance instructions.M./, [1957] ( ). - [1957]. - 11 с. : черт. ; 22 см см.The НПП-1m immersion pneumatic pump : Maintenance instructions. M., [1957] .Т-5-93/"Machinoexport", v/o /