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发明名称
ELEKTROAKUSTISCHER WANDLER FUER ABBILDUNGSZWECKE
摘要
申请公布号
DE3007649(A1)
申请公布日期
1981.01.22
申请号
DE19803007649
申请日期
1980.02.29
申请人
HEWLETT-PACKARD CO.
发明人
FLEMING DIAS,J.;EDWARD KARRER,H.;D. LARSON III,JOHN;A. WILSON,DAVID;M. HANAFY,AMIN
分类号
H04R1/46;A61B8/00;B06B1/06;G01N29/24;G01S7/521;G10K11/00;G10K11/02;G10K11/26;H04R17/00;(IPC1-7):A61B10/00
主分类号
H04R1/46
代理机构
代理人
主权项
地址
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