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CHIEF SYSTEM TECHNOLOGY CO. LTD,
| CHIEF SYSTEM TECHNOLOGY CO. LTD, Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20080313342 | METHOD FOR TRANSMITTING FILES BASED ON NETWORK DIGITAL SIGNAGE SYSTEM - The present invention relates to a method for transmitting files based on network digital signage system comprising | 12-18-2008 |