Division 12 - Crude petroleum and natural gas of Central Product Classification (CPC) Version 2.1 includes these groups and classes:

Product of: #isic0610 - Extraction of crude petroleum, #isic0620 - Extraction of natural gas
Coding hashtag: #cpc12


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This class in the classification of its order

The (ontological) order of #cpc12 - Crude petroleum and natural gas is the Techno Order.