Double-cavity single J-shaped drainage tube

The utility model relates to a double-cavity single-J-shaped drainage tube which is characterized in that a drainage tube cavity and a guide wire tube cavity of the double-cavity single-J-shaped drainage tube are two independent tube cavities; an existing tail-section disc-shaped curled section of t...

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Bibliographische Detailangaben
Hauptverfasser: ZHANG DAZHI, LIANG CHAO, LI JIE, ZHOU TIANREN, QIAN JIAN, NI CHENBO, DING LEI, ZHAO XINGZHI, HAN PENG, ZHU PENGCHENG, ZHANG QIAN, SHAO PENGFEI, ZHAI QIDI, LI PU
Format: Patent
Sprache:chi ; eng
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