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International Standard Category: Materials for aerospace construction

HB 7725-2002    Specification for metal mold casting of copper alloy for aviation
航空用铜合金金属型铸件规范 ;
Category No.:49.025 Valid Status:valid
Issued Organization: Issued Date:2002-11-20
Implemented Date:2003-2-1 Abolished Date:
Superseded Standard.: Superseded Date:
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