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Standard Insuued on: 1997-12 |
Category No.: | SY | Valid Status: | superseded |
Issued Organization: | China National Petroleum Corporation | Issued Date: | 1997-12-31 |
Implemented Date: | 1998-7-1 | Abolished Date: | |
Superseded Standard.: | SY/T 6311-2012 The technical requirements of high temperature & high pressure three-dimensional scaled physical modeling experiment for steam recovery |
Superseded Date: | 2012-3-1 |
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