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تاریخچه استاندارد
ASSE(SAFE) A10.18  
ASSE(SAFE) A10.18 2023  
Safety Requirements for Temporary Roof and Floor Holes,Wall Openings, Stairways, and Other Unprotected Edges in Construction and Demolition Operations
8000000 ریال  
ASSE(SAFE) A10.18  
ASSE(SAFE) A10.18 2012  
Safety Requirements for Temporary Roof and Floor Holes,Wall Openings, Stairways, and Other Unprotected Edges in Construction and Demolition Operations
8000000 ریال  




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