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发明名称
SOUNDPROOFING PANEL
摘要
申请公布号
GB1447248(A)
申请公布日期
1976.08.25
申请号
GB19730054580
申请日期
1973.11.23
申请人
LAERMSCHUTZ BIERGANS CO KG
发明人
分类号
E01F8/00;E04B1/61;E04B1/82;E04B1/84;E04B1/86;(IPC1-7):E04B1/86;E04C2/30
主分类号
E01F8/00
代理机构
代理人
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