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Congratulations on completing your studies. (Johkasou Operator training 12th Hokkaido venue)

Johkasou Operator Course 12th Hokkaido Venue List of Participants

Mikihiro Mukai (Public Interest Incorporated Foundation Kodokan)​
Japan Education Center of Environmental Sanitation
130-0024
2-23-3 Kikukawa, Sumida-ku, Tokyo
TEL: 03-3635-4880 (Switchboard),


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