Jingchang jiancha, baozheng shenchan anquan!
'Inspect regularly, guarantee the safety of production!'. Printno. 593.
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| Institution: | International Institute of Social History |
| Format: | IMAGE |
| Published: |
1953, June
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| Online Access: | http://hdl.handle.net/10622/F178311C-8874-45E3-9E4B-6E7C6AD1B994 |
| Summary: | 'Inspect regularly, guarantee the safety of production!'. Printno. 593. |
|---|---|
| Published: | 1953, June |