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发明名称
Acoustic panels
摘要
申请公布号
US3176789(A)
申请公布日期
1965.04.06
申请号
US19620168901
申请日期
1962.01.26
申请人
STEPHEN LIGHTER
发明人
LIGHTER STEPHEN
分类号
E04B1/74;E04B1/84;E04B1/86
主分类号
E04B1/74
代理机构
代理人
主权项
地址
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