| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 09.99 |
| PATENT ASSIGNEE |
CryoGen U.S.A. Commerce Secretary |
| PATENT CLAIMS | Cryogenic gas mixt for use in a closed cycle cryosurgical system, created from plurality of comp. selected from group: Kr, R22, R23, R142b, R124 & NF3, said mixt being > 50% Kr, with the bal. of mixt being > one of remaining comp |
| PATENT PHOTOCOPY | Available on request |
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