Zhiguo

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Location iconNationality: China
Location iconResidence: Beijing

Current Positions

City iconAssociation Internationale des Tunnels et de l'Espace SouterrainActive
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Position: membre*
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Authority: sans signature
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SOGC Notifications
No.Journal No.Journal dateSOGC datePage / ID
1126572026-05-082026-05-131006650911