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发明名称
Method and apparatus for observing heartbeat activity
摘要
申请公布号
US3318303(A)
申请公布日期
1967.05.09
申请号
US19650429193
申请日期
1965.01.14
申请人
KONRAD HAMMACHER
发明人
HAMMACHER KONRAD
分类号
A61B5/024;G01H3/00;G04F10/00
主分类号
A61B5/024
代理机构
代理人
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