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Congratulations on your completion. (Johkasou Installation Worker course 60th Osaka venue)

Johkasou Installation Worker course 60th Osaka venue List of graduates

Public interest incorporated foundation
Japan Education Center of Environmental Sanitation
130-0024
2-23-3 Kikukawa, Sumida-ku, Tokyo
TEL: 03-3635-4880 (Switchboard),


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