Hao Jianxiu

Hao Jianxiu (郝建秀, 1935- )

Wikidata

https://www.wikidata.org/wiki/Q8248896

Hao Jianxiu, who created a scientific working method

Hao Jianxiu, who created a scientific working method (1953, November)

Improve skills, strive for even greater thrift!

Improve skills, strive for even greater thrift! (1956, August)

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