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经营范围
发明名称
électrocardiographe perfectionné
摘要
申请公布号
FR843198(A)
申请公布日期
1939.06.27
申请号
FRD843198
申请日期
1938.09.09
申请人
BOTH ELECTRO CARDIOGRAPH LIMITED
发明人
分类号
A61B5/0432
主分类号
A61B5/0432
代理机构
代理人
主权项
地址
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