0184 - Learn-From-Taching Movement Spreads On Shanghai Industrial Front. Te...Front

Learn-From-Taching Movement Spreads On Shanghai Industrial Front. Technicians and workers at the Shanghai Hsinyao Instruments and Meters Plant are keen on devising new precision instruments and meters to contribute their share in raising scientific and technical level of the motherland civilization of the four modernizations. --- Chou Ting-hsin (R) and workers devise a --- of refrigerator.