0105 - Northwest China City Builds Up Watch Making Industry. Scientific wor...Front
Northwest China City Builds Up Watch Making Industry. Scientific workers of the Sian Watch Industrial Research Institute come to the Sian Watch Components Factory to consult with workers on the making of diapason clock. This institute carries out scientific research and makes design in an open-door way.
Image details
| Front | Yes |
|---|---|
| Place | |
| Year | 1976 |
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