发明授权
US4860174A Lighting device for use with vehicles 失效
用于车辆的照明装置

Lighting device for use with vehicles
摘要:
A lighting device for use with vehicles having a lens longer in the horizontal direction thereof and a transparent sheet attached to the back or front face of the lens wherein said transparent sheet is provided with light shielding portions whose density becomes lower and lower from one side of the sheet to the other side thereof.
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