Jinfang qizhong shanghai
'Guard against injuries while hoisting'. Printno. 8081.14028.
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| Institution: | International Institute of Social History |
| Format: | IMAGE |
| Published: |
1984, April
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| Online Access: | http://hdl.handle.net/10622/1865F3BF-41F7-4567-BEE4-EAD4B0490F21 |