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经营范围
发明名称
TINNITUS-MASKIERGERÄT.
摘要
申请公布号
DE59102755(D1)
申请公布日期
1994.10.06
申请号
DE1991502755
申请日期
1991.03.02
申请人
TOEPHOLM & WESTERMANN APS, VAERLOESE, DK
发明人
WESTERMANN, SOREN, ERIK, DK-2900 HELLRUP, DK
分类号
A61F11/00;H04R25/00;(IPC1-7):H04R25/00
主分类号
A61F11/00
代理机构
代理人
主权项
地址
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