国际展览会公约

  • 网络Convention Relating to International Exhibition; Convention Relating to International Exhibitions

国际展览会公约国际展览会公约

国际展览会公约

Convention Relating to International Exhibition

国际展览会公约》(Convention Relating to International Exhibition)《国际展览会公约》是人类历史上第一个关于协调和管 …

Convention Relating to International Exhibitions

一、<<国际展览会公约>>(Convention Relating to International Exhibitions)和国际展览局(The International Exhibitions Bureau)

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