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International Standard Category: Materials for aerospace construction

HB 5438-1989    GH 3044 Alloy Disk, Circular Blank and Piece
GH3044合金圆饼、环坯和环形件 ;
Category No.:49.025 Valid Status:valid
Issued Organization: Issued Date:1990-04-11
Implemented Date:1990-6-1 Abolished Date:
Superseded Standard.: Superseded Date:
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