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International Standard Category: Steels |
Category No.: | 77.080.20 | Valid Status: | superseded |
Issued Organization: | Issued Date: | 1988-02-22 | |
Implemented Date: | 1989-3-1 | Abolished Date: | |
Superseded Standard.: | GB/T 8732-2004 Steels of blade for steam turbine |
Superseded Date: | 2004-7-1 |
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