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发明名称
DISK FOR MEASURING REVERBERATION TIME
摘要
申请公布号
JPH06337687(A)
申请公布日期
1994.12.06
申请号
JP19920289317
申请日期
1992.10.02
申请人
NIPPON COLUMBIA CO LTD
发明人
TAKAHASHI YUKIO
分类号
G10K15/00;(IPC1-7):G10K15/00
主分类号
G10K15/00
代理机构
代理人
主权项
地址
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