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经营范围
发明名称
STETHOSCOPES
摘要
申请公布号
GB1348049(A)
申请公布日期
1974.03.13
申请号
GBD1348049
申请日期
1971.06.29
申请人
THACKRAY LTD CHAS F
发明人
分类号
A61B7/02;(IPC1-7):A61B7/02
主分类号
A61B7/02
代理机构
代理人
主权项
地址
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