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经营范围
发明名称
Sound absorbing panels
摘要
申请公布号
GB858049(A)
申请公布日期
1961.01.04
申请号
GB19560021976
申请日期
1956.07.16
申请人
THE BOWATER RESEARCH AND DEVELOPMENT COMPANY LIMITED
发明人
HOPKINS LEONARD FRANK;BUTLER GORDON CHARLES
分类号
E04B1/84;E04B1/86;G10K11/16
主分类号
E04B1/84
代理机构
代理人
主权项
地址
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