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Number | Date | Country |
---|---|---|
25796 | Jan 1984 | DE |
0 446 020 | Sep 1991 | EP |
Entry |
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Rassweiler et al., “Organ Retrieval Systems for Endoscopic Nephrectomy: A Comparative Study”, Journal of Endourology, vol. 12, No. 4, Aug. 1998. |