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International Standard Category: Optical measuring instruments |
Category No.: | 17.180.30 | Valid Status: | superseded |
Issued Organization: | Issued Date: | 1991-03-21 | |
Implemented Date: | 1991-10-1 | Abolished Date: | |
Superseded Standard.: | GB/T 3161-2003 Optical theodolite |
Superseded Date: | 2003-8-1 |
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