 7014009090 
其他未经光学加工的信号玻璃器
Other signaling glassware including glass optical elements, other than those of heading No. 70.15),not optically worked |
7014001000
光学仪器用光学元件毛坯
Blanks of optical elements, for optical instruments(other than those of heading No.70.15), not optically worked |
7014009001
滤波玻璃
Light-filtering glass(with film of anti-infrared-ray and counterrudiation protection) |
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