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BSI BS EN 1594  
BSI BS EN 1594 2024  
Gas infrastructure - Pipelines for maximum operating pressure over 16 bar - Functional requirements - CORR: December 31, 2013
8000000 ریال  
BSI BS EN 1594  
BSI BS EN 1594 2013  
Gas infrastructure - Pipelines for maximum operating pressure over 16 bar - Functional requirements - CORR: December 31, 2013
5000000 ریال  
BSI BS EN 1594  
BSI BS EN 1594 2009  
Gas infrastructure - Pipelines for maximum operating pressure over 16 bar - Functional requirements - CORR: December 31, 2013
5000000 ریال  




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