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发明名称
Improvements relating to sound-absorbing coverings for walls, ceilings and the like
摘要
申请公布号
GB453065(A)
申请公布日期
1936.09.04
申请号
GB19350010416
申请日期
1935.04.03
申请人
TURNER & NEWALL LIMITED;WILLIAM GEORGE STILL
发明人
分类号
E04B9/00
主分类号
E04B9/00
代理机构
代理人
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