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(Q30794)
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Revision as of 17:52, 9 April 2023 by
Sky
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Changed an Item:
Added child industries using 'has part' claims)
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Statements
instance of
industry
1 reference
data source
North American Industry Classification System
part of
Mining, Quarrying, and Oil and Gas Extraction
1 reference
data source
North American Industry Classification System
Mining
1 reference
data source
North American Industry Classification System
has part
Support Activities for Coal Mining
1 reference
data source
North American Industry Classification System
NAICS Code
21311
point in time
1 January 2022
1 January 2017
1 January 2012
1 January 2007
1 January 2002
1 January 1997
1 reference
data source
North American Industry Classification System