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发明名称
Hoerkopf fuer Schlauchstethoskope
摘要
申请公布号
DE850332(C)
申请公布日期
1952.09.22
申请号
DE1949P049215
申请日期
1949.07.19
申请人
ERNSTHAUSEN WILHELM DR.
发明人
ERNSTHAUSEN WILHELM DR.
分类号
A61B7/02
主分类号
A61B7/02
代理机构
代理人
主权项
地址
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