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International Standard Category: Navigation and control equipment

GB/T 4301-1992    General specification for marine electromagnetic logs
船用电磁计程仪通用技术条件 ;
Category No.:47.020.70 Valid Status:superseded
Issued Organization:CSBTS Issued Date:1992-03-30
Implemented Date:1993-1-1 Abolished Date:
Superseded Standard.:GB/T 4301-2008 Marine electromagnetic logs
Superseded Date:2009-4-1
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