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发明名称
CALCULATING METHOD FOR ROUTE OF REFLECTED SOUND IN CLOSED-SPACE SOUND FIELD
摘要
申请公布号
JPH0611386(A)
申请公布日期
1994.01.21
申请号
JP19910048469
申请日期
1991.03.13
申请人
YAMAHA CORP
发明人
TAKAMIYA TSUGUMASA
分类号
G01H3/00;G01H9/00;G01H17/00;(IPC1-7):G01H9/00
主分类号
G01H3/00
代理机构
代理人
主权项
地址
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