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发明名称
Stethoskop
摘要
申请公布号
DE580594(C)
申请公布日期
1933.07.13
申请号
DE1928G073311D
申请日期
1928.05.08
申请人
SUZANNE EMILIENNE GUERY
发明人
分类号
A61B7/02
主分类号
A61B7/02
代理机构
代理人
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