Activity
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Holger joined the project idea
Ecological and economic solution for maritime passenger and small freight transport 2 months, 2 weeks ago
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Holger became a registered member 1 year, 3 months ago
Holger joined the project idea Ecological and economic solution for maritime passenger and small freight transport 2 months, 2 weeks ago
Holger became a registered member 1 year, 3 months ago