Implicit anti -fake gold of encrypting two -dimensional code is acted as go -between
The utility model discloses a structure of antifalsification technology product, it provides an implicit anti -fake gold of encrypting two -dimensional code is acted as go -between, implicit anti -fake gold of encrypting two -dimensional code is acted as go -between's intermediate level is the...
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| Format: | Patent |
| Sprache: | eng |
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