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发明名称
Appareil producteur de courants électriques alternatifs modulés particulièrement applicables en obstétrique
摘要
申请公布号
FR55720(E)
申请公布日期
1952.09.04
申请号
FRD55720
申请日期
1944.02.29
申请人
发明人
BENOIT FREDERIC
分类号
A61N1/02;A61N1/32
主分类号
A61N1/02
代理机构
代理人
主权项
地址
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