GENEVA, Feb. 24 -- AMBULANC (SHENZHEN) TECH. CO., LTD. (Rm A1302, 13th Floor, Block A, Shenzhen National Engineering Laboratory Building, No. 20, Gaoxin 7th Road South, Yuehai Sub-district, Nanshan DistrictShenzhen, Guangdong 518000), 深圳市安保医疗科技股份有限公司 (中国广东省深圳市南山区粤海街道高新区社区高新南七道20号深圳国家工程实验室大楼A1302) filed a patent application (PCT/CN2023/133872) for "CARDIOPULMONARY RESUSCITATION MACHIN...