Integrated double anti-aspiration drainage-type laryngeal mask with multiple cavities
Integrated double anti-aspiration drainage-type laryngeal mask with multiple cavities
- CN 103,223,204 A
- Filed: 04/12/2013
- Published: 07/31/2013
- Est. Priority Date: 04/12/2013
- Status: Active Application
- EN CH
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- Pin
