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发明名称
METHOD OF INVESTIGATING ACOUSTIC CHARACTERISTICS OF AUDITORIUM
摘要
申请公布号
JPS52147478(A)
申请公布日期
1977.12.07
申请号
JP19760064317
申请日期
1976.06.02
申请人
OBAYASHI GUMI KK
发明人
TANABE SHIROU
分类号
G01H17/00;G01H3/00
主分类号
G01H17/00
代理机构
代理人
主权项
地址
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