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Value-added Services
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International Standard Category: Equipment for petroleum and natural gas industries in general |
Category No.: | 75.180.01 | Valid Status: | superseded |
Issued Organization: | Issued Date: | 1997-12-31 | |
Implemented Date: | 1998-7-1 | Abolished Date: | |
Superseded Standard.: | SY/T 6327-2005 Oil field drilling and production equipment-method of type designation SY/T 5106-2019 Petroleum&natural gas drilling and production equipment- Specification for packers |
Superseded Date: | 2020-5-1 |
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