Mine ventilation shaft penetration passport
- Added: 24.01.2023
- Size: 801 KB
- Downloads: 0
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Description
Mine ventilation shaft penetration passport
Project's Content
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вент штрек 3-33.doc
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вент штрек 3-33.dwg
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Additional information
Drawings content
вент штрек 3-33.doc
вент штрек 3-33.dwg
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