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发明名称
Suspended ceiling construction
摘要
申请公布号
US3308288(A)
申请公布日期
1967.03.07
申请号
US19640407387
申请日期
1964.10.29
申请人
ADES WILLIAM H
发明人
ADES WILLIAM H.
分类号
E04B9/00;F21V21/04
主分类号
E04B9/00
代理机构
代理人
主权项
地址
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