Laser holographic identification mark on metal surface
The utility model discloses a laser holographic mark on a metal surface, which comprises a laser holographic mark which is a holographic image with an embossing structure on the metal surface. Metals can be gold and aluminum. The laser holographic mark is made on the metal surface. The utility model...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The utility model discloses a laser holographic mark on a metal surface, which comprises a laser holographic mark which is a holographic image with an embossing structure on the metal surface. Metals can be gold and aluminum. The laser holographic mark is made on the metal surface. The utility model has the functions of decoration or mark or anti-counterfeiting or sales promotion, etc. |
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