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International Standard Category: Materials for aerospace construction in general

QJ 1182A-2005    Smelting of aluminium casting alloys
铸造铝合金熔炼 ;
Category No.:49.025.01 Valid Status:valid
Issued Organization:国防科学工业技术委员会 Issued Date:2005-04-11
Implemented Date:2005-7-1 Abolished Date:
Superseded Standard.: Superseded Date:
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