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经营范围
发明名称
DIFFERENTIAL STETHOSCOPE
摘要
申请公布号
ZA8307159(B)
申请公布日期
1984.11.28
申请号
ZA19830007159
申请日期
1983.09.26
申请人
INTECH SYSTEMS CORP.
发明人
MARTIN J. SLAVIN
分类号
A61B
主分类号
A61B
代理机构
代理人
主权项
地址
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