| • existing patent | |
| विद्यमान: presence existing outstanding prevailing | |
| पेटेंट: patent patent right patent of invention | |
विद्यमान पेटेंट अंग्रेज़ी में
[ vidyaman petemta ]
| • existing patent | |
| विद्यमान: presence existing outstanding prevailing | |
| पेटेंट: patent patent right patent of invention | |