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经营范围
发明名称
BREATH TESTING DEVICE
摘要
申请公布号
US3713434(A)
申请公布日期
1973.01.30
申请号
USD3713434
申请日期
1970.07.02
申请人
LESLIE A,US
发明人
LESLIE A,US
分类号
A61B5/097;A61B10/00;(IPC1-7):A61B10/00
主分类号
A61B5/097
代理机构
代理人
主权项
地址
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