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发明名称
Loudspeaker mounting
摘要
申请公布号
US2078321(A)
申请公布日期
1937.04.27
申请号
US19350022887
申请日期
1935.05.22
申请人
ELECTRO-ACOUSTIC PRODUCTS COMPANY
发明人
FREIMANN FRANK;FRIESNER JOHN L.
分类号
H04R1/02
主分类号
H04R1/02
代理机构
代理人
主权项
地址
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