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发明名称
SUSPENDED VENTILATING CEILING AND VENTILATING RUNNER THEREFOR
摘要
申请公布号
US3426496(A)
申请公布日期
1969.02.11
申请号
USD3426496
申请日期
1965.06.09
申请人
CONWED CORP.
发明人
W BARTLETT JONES
分类号
E04B9/02;E04B9/12;F24F13/072;(IPC1-7):E04B5/55;E04C2/42;F24F7/00
主分类号
E04B9/02
代理机构
代理人
主权项
地址
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