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User profile

Vladimir Petrakov

Singer and blogger
Joined March 2022
7
Contributions
ContributionsActivity
Topic
# Contributions
Last Contribution
Dowa Holdings
Dowa Holdings
1
about 4 years ago
‌
Heat treatment
1
about 4 years ago
‌
Environmental management & recycling
1
about 4 years ago
‌
Electronic materials
1
about 4 years ago
‌
Nonferrous metals
1
about 4 years ago
‌
Masao Yamada
1
about 4 years ago
‌
Denzaburo Fujita
1
about 4 years ago