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经营范围
发明名称
MITTELOHRPROTHESE.
摘要
申请公布号
DE3771512(D1)
申请公布日期
1991.08.29
申请号
DE19873771512
申请日期
1987.01.27
申请人
GERSDORFF, MICHEL, BRUXELLES/ BRUESSEL, BE
发明人
GERSDORFF, MICHEL, BRUXELLES/ BRUESSEL, BE
分类号
A61F2/18;H04R25/00;(IPC1-7):A61F2/18
主分类号
A61F2/18
代理机构
代理人
主权项
地址
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