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发明名称
Electrical therapeutic device
摘要
申请公布号
US2522269(A)
申请公布日期
1950.09.12
申请号
US19480036221
申请日期
1948.06.30
申请人
HART FRED J
发明人
HART FRED J.
分类号
A61N2/02;A61N2/04
主分类号
A61N2/02
代理机构
代理人
主权项
地址
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