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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 16524-1996 |
Specification for registration marks for photomasks 光掩模对准标记规范 |
China National Standards photomasks |
 English PDF |
| GB/T 15870-1995 |
Chrome thin films for hard surface photomasks 硬面光掩模用铬薄膜 |
China National Standards photomasks |
English PDF |
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