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发明名称
ELECTROACOUSTIC EQUIPMENT SET
摘要
申请公布号
PL263996(A2)
申请公布日期
1988.01.07
申请号
PL19870263996
申请日期
1987.02.05
申请人
发明人
分类号
G10K;G12B9/02;H04B1/02;H05K5/04;(IPC1-7):G10K/
主分类号
G10K
代理机构
代理人
主权项
地址
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