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International Standard Category: Materials for aerospace construction in general

QJ A 1700-2004    QJ A 1700-2004 Specification for Aluminium-alloy Investment Castings
铝合金熔模铸件规范;
Category No.:49.025.01 Valid Status:valid
Issued Organization: Issued Date:
Implemented Date:2004-6-1 Abolished Date:
Superseded Standard.: Superseded Date:
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