Deutsch-Chinesische Enzyklopädie, 德汉百科
       
German — Chinese
Catalog European Union
Catalog Hand in Hand Catalog Economy and trade Catalog Science and technology Global Innovators Catalog Science and technology Patents and trademarks
Europäisches Patentamt Deutscher Wortschatz
  1 3 years ago
  First author
欧洲专利局
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  Author Elisabeth@yizuo-media.com
10 years ago 3 years ago
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