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new industrial machinery design type

  • Colnect-831-625-Mobile-Transformer.jpg
  • Colnect-831-626-Electron-microscope.jpg
  • Colnect-831-627-Lathe.jpg
  • Colnect-831-628-Vertical-boring-and-turning-machine.jpg
  • Colnect-831-629-Gear-grinding-machine.jpg
  • Colnect-831-630-Hydraulic-press.jpg
  • Colnect-831-631-Milling-machine.jpg
  • Colnect-831-632-Electron-accelerator.jpg
Short desc: new industrial machinery




Used by 8 stamps: (See all uses as list)

China, PRC 3/30/1966 4f d=Mobile Transformer perf=11x11.5
China, PRC 3/30/1966 8f d=electron microscope (1966)
China, PRC 3/30/1966 8f d=lathe perf=11x11.5
China, PRC 3/30/1966 8f d=Vertical boring & turning machine
China, PRC 3/30/1966 8f d=Gear-grinding machine perf=11x11.5
China, PRC 3/30/1966 10f d=Hydraulic press
China, PRC 3/30/1966 10f d=Milling machine perf=11x11.5
China, PRC 3/30/1966 22f d=Electron accelerator