Category:2006 in tunnel construction

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English: 2006 in tunnel construction

Deutsch: 2006 im Tunnelbau

Tunnel construction by year : 2001; 2003; 2006; 2007; 2008; 2009; →

Subcategories

This category has the following 2 subcategories, out of 2 total.

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2006 in rail tunnel construction‎ (1 C)

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2006 in tunnel construction in Germany‎ (1 C, 1 F)

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