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International Standard Category: Aluminium and aluminium alloys

GB 4438-1984    Aluminum and aluminum alloy corrugated sheets
铝及铝合金波纹板 ;
Category No.:77.120.10 Valid Status:abolished
Issued Organization:chinania Issued Date:1984-05-29
Implemented Date:1985-5-1 Abolished Date:2006-10-01
Superseded Standard.:GB/T 4438-2006 Aluminium and aluminium alloy corrugated sheets
Superseded Date:2006-10-1
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