Manchukuo 1939 Productivity Convention Badge/満州能率大会章

See also badge with a similar design https://asiamedals.info/threads/imp...en-general-meeting-commemorative-badge.24377/



Suspension

満州能率大會 - Manchuria Productivity/Efficiency Convention

In the center of the badge

能率 - Productivity/Efficiency

Reverse of suspension



皇妃2599 - 1939

満州能率協會 - Manchuria Productivity/Efficiency Association

大日能率聯合會 - Great Japan Productivity/Efficiency Union/Federation

 

Original case.






Label of Mori Yoko workshop https://asiamedals.info/threads/badges-labels-and-marks-of-mori-yoko-workshop.20422/#post-319587



Originality of the case originality guaranteed by lodgment.

 

Another example.