| Automatic patent import | observation field completed
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| KR20007001065 | KR20007001065 |
| 31/01/2000 | 31/01/2000 |
| KR20010022480 A 15/03/2001 | KR20010022480 A 15/03/2001 |
| GEOGRAPHICAL RESTRICTION IN CELLULAR TELECOMMUNICATIONS NETWORK | GEOGRAPHICAL RESTRICTION IN CELLULAR TELECOMMUNICATIONS NETWORK |
| | |
| | |
| KOREA (REPUBLIC OF) | KOREA (REPUBLIC OF) |
| | |
| US19970054500P;US19970916285;WO1998SE01431 | US19970054500P;US19970916285;WO1998SE01431 |
| UnknownCompany (KR20007001065) | ?????? ????????, ??????, |
| US19970054500P;US19970916285 | X |
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