Hologram is made of many very thin interference fringes, which can only be obtained by using polarization holography. There are more than 1000 lines within 1 millimeter. So nobody can make the same hologram label master in the world.
Hologram is made of many very thin interference fringes, which can only be obtained by using polarization holography. There are more than 1000 lines within 1 millimeter. So nobody can make the same hologram label master in the world.
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