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发明名称
AUDIOMETER
摘要
申请公布号
DE2239851(A1)
申请公布日期
1974.02.14
申请号
DE19722239851
申请日期
1972.08.12
申请人
DEUTSCHE PHONAK-GESELLSCHAFT SAPPER & CO, 7000 STUTTGART
发明人
SAPPER, HELMUT, 7000 STUTTGART;WOERNER, KLAS, 7304 RUIT
分类号
A61B5/12;(IPC1-7):A61B5/12
主分类号
A61B5/12
代理机构
代理人
主权项
地址
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