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经营范围
发明名称
FREMGANGSMAATE OG ANORDNING TIL DEMPNING AV LYD I ET ROM
摘要
申请公布号
NO148465(B)
申请公布日期
1983.07.04
申请号
NO19770000982
申请日期
1977.03.21
申请人
SOUND ATTENUATORS LTD,
发明人
CHAPLIN, GEORGE BRIAN BARRIE,;SMITH, RODERICK ALAN,
分类号
G10K;G10K11/00;(IPC1-7):G10K11/00
主分类号
G10K
代理机构
代理人
主权项
地址
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