Directory Of Year 1970, Issue 52

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China's First Combined Type Magnetic Separating and Filtering Machine

Year:1970 Issue:52

Column: SOCIALIST CHINA IN PROGRESS

Author:

Release Date:1970-12-25

Page: 25,26,28

Full Text:

SHATTERING the theory that "the type of products is fixed" and vigorously going into technical innovations, workers, revolutionary cadres and revolutionary technicians of the Shonyang Mining...

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