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International Standard Category: Marine ventilation, air conditioning and heating systems

GB 11799-1989    Marine explosion-Proof type centrifugal fans
船用防爆离心通风机 ;
Category No.:47.020.90 Valid Status:superseded
Issued Organization:CSBTS Issued Date:1989-11-21
Implemented Date:1990-7-1 Abolished Date:
Superseded Standard.:GB/T 11799-2008 Marine explosion-proof type centrifugal fans
Superseded Date:2008-9-1
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