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发明名称
MEASURING DEVICE FOR TESTING THE DENSITY OF AN EAR IMPRESSION AND/OR AN OTOPLASTIC
摘要
申请公布号
DE3374433(D1)
申请公布日期
1987.12.17
申请号
DE19833374433
申请日期
1983.08.22
申请人
BRUCKHOFF, HENNING
发明人
BRUCKHOFF, HENNING
分类号
A61F11/00;G01M3/26;H04R29/00;(IPC1-7):G01M3/26
主分类号
A61F11/00
代理机构
代理人
主权项
地址
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