ANSI/IES LM-85-23
کتابخانه الکترونیکی دیتا ساینس
شناسه: ANSI/IES LM-85-23
عنوان: Approved Method: Optical and Electrical Measurements of LED Sources
لینک: https://store.ies.org/product/
شناسه: ANSI/IES LM-85-23
عنوان: Approved Method: Optical and Electrical Measurements of LED Sources
لینک: https://store.ies.org/product/