ZHA Yun, GU Qinyun, YUAN Liuyuan. Analysis on the patent status of medical rescue appliances in China[J]. Occupational Health and Emergency Rescue, 2021, 39(4): 420-424. DOI: 10.16369/j.oher.issn.1007-1326.2021.04.012
Citation:
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ZHA Yun, GU Qinyun, YUAN Liuyuan. Analysis on the patent status of medical rescue appliances in China[J]. Occupational Health and Emergency Rescue, 2021, 39(4): 420-424. DOI: 10.16369/j.oher.issn.1007-1326.2021.04.012
|
ZHA Yun, GU Qinyun, YUAN Liuyuan. Analysis on the patent status of medical rescue appliances in China[J]. Occupational Health and Emergency Rescue, 2021, 39(4): 420-424. DOI: 10.16369/j.oher.issn.1007-1326.2021.04.012
Citation:
|
ZHA Yun, GU Qinyun, YUAN Liuyuan. Analysis on the patent status of medical rescue appliances in China[J]. Occupational Health and Emergency Rescue, 2021, 39(4): 420-424. DOI: 10.16369/j.oher.issn.1007-1326.2021.04.012
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