| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB 17341-1998 | English | 250 |
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[GB/T 17341-1998] Optics and optical instruments. Focimeters
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GB 17341-1998
| Valid |
GB 17341-1998
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