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发明名称
Anlage zur Schallueberdeckung
摘要
申请公布号
DE1282092(B)
申请公布日期
1968.11.07
申请号
DE196500H5153
申请日期
1965.02.11
申请人
BALDWIN-EHRET-HILL, INC.
发明人
KODARAS MICHAEL J.;DUDA JOHN F.
分类号
H04R1/20
主分类号
H04R1/20
代理机构
代理人
主权项
地址
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