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发明名称
Improvements in electric supply apparatus for use in medical or dental therapeutics
摘要
申请公布号
GB355250(A)
申请公布日期
1931.08.19
申请号
GB19300015367
申请日期
1930.05.19
申请人
PIERRE DENIS BERNARD
发明人
分类号
A61N1/20
主分类号
A61N1/20
代理机构
代理人
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