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HEARTLAND CO., LTD.
| HEARTLAND CO., LTD. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090063859 | CONTENT DISTRIBUTION SERVER AND CONTENT DISTRIBUTION SYSTEM USING THE SAME - The present invention relates to a content distribution server or the like, capable of more surely preventing an unauthorized use of a content. Content distribution servers | 03-05-2009 |