Gantry crane

https://www.wikidata.org/wiki/Q475354

Field Hierarchy

Parent
Engineering 25M papers	Geography 13.2M papers	Geology 10.4M papers	History 8M papers
Archaeology 6.9M papers	Structural engineering 2.6M papers	Oceanography 2.6M papers
Current
Gantry crane 1,343 papers
Child

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History