(Q16974131)
Statements
30 July 2013
0 references
Identifiers
22,665
10 May 2018
7 December 2012
1 reference
Sitelinks
Wikipedia(2 entries)
- enwiki Bertha (tunnel boring machine)
- ptwiki Bertha (tuneladora)
One of the largest tunneling machines in the world and currently used in Seattle, USA
No description defined