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经营范围
发明名称
CARDIOGRAPHIC METHOD
摘要
申请公布号
GB1520408(A)
申请公布日期
1978.08.09
申请号
GB19730059331
申请日期
1975.06.23
申请人
ACKROYD D J
发明人
分类号
A61B5/022;A61B5/024;(IPC1-7):A61B5/02
主分类号
A61B5/022
代理机构
代理人
主权项
地址
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