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Engineering Company
☊
Ingenieurgesellschaft
☊
< 19.10 Technik
Engineering company
☊
Maschinenbaufirma
☊
< 20.46 Industrie
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Engineering Company ☊ 
Ingenieurgesellschaft ☊ < 19.10 Technik Engineering company ☊ Maschinenbaufirma ☊ < 20.46 Industrie