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首页 › 标准目录 › NACE Rev. 2.1 › B · MINING AND QUARRYING › 09 · Mining support service activities › 09.1 · Support activities for petroleum and natural gas extraction
NACE Rev. 2.1 EU 中类
09.1

Support activities for petroleum and natural gas extraction

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直属分类 · 1 项
09.10
Support activities for petroleum and natural gas extraction
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09.1 Support activities for petroleum and natural gas extraction 09.9 Support activities for other mining and quarrying
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