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发明名称
OROPHARYNGEAL TUBE WITH NARES OCCLUDER
摘要
申请公布号
USD284701(S1)
申请公布日期
1986.07.15
申请号
US06/494368
申请日期
1983.05.13
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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