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发明名称
Electrodynamic loudspeaker and mounting therefor
摘要
申请公布号
US2522859(A)
申请公布日期
1950.09.19
申请号
US19480005329
申请日期
1948.01.30
申请人
CARBONNEAU GORDON S
发明人
CARBONNEAU GORDON S.
分类号
H04R1/02;H04R9/02;H04R9/06
主分类号
H04R1/02
代理机构
代理人
主权项
地址
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