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经营范围
发明名称
OMNIDIRECTIONAL LOUDSPEAKER SYSTEM
摘要
申请公布号
US3590942(A)
申请公布日期
1971.07.06
申请号
USD3590942
申请日期
1969.12.15
申请人
H.H. SCOTT INC.
发明人
PETER GLOBA
分类号
H04R1/32;(IPC1-7):G10K13/00;H04R1/28
主分类号
H04R1/32
代理机构
代理人
主权项
地址
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