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发明名称
Schutzhaube für Telefonhörer
摘要
申请公布号
DE9407258(U1)
申请公布日期
1994.08.11
申请号
DE19940007258U
申请日期
1994.04.30
申请人
SACCA, GUISEPPE, 51379 LEVERKUSEN, DE
发明人
分类号
H04R1/12;(IPC1-7):H04R1/12;H04M1/17
主分类号
H04R1/12
代理机构
代理人
主权项
地址
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