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经营范围
发明名称
DEREVERBERATION BY SPECTRAL MEASUREMENT
摘要
申请公布号
US3542954(A)
申请公布日期
1970.11.24
申请号
USD3542954
申请日期
1968.06.17
申请人
BELL TELEPHONE LAB. INC.
发明人
JAMES L. FLANAGAN
分类号
G01H3/00;G10K11/178;G10K15/10;(IPC1-7):G10L1/00
主分类号
G01H3/00
代理机构
代理人
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