Qihan qige gong yao zhuyi anquan chaozuo
'Pay attention to safe work when gas welding and gas cutting.' Setno. 15033.3707. Chinese title of the series is "anquan shengchan guatu".
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| Institution: | International Institute of Social History |
| Format: | IMAGE |
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1964, December
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| Online Access: | http://hdl.handle.net/10622/5ADAF5D1-ED04-476E-A4C2-8FD30A2CD0DB |