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发明名称
Suspension grid for ceilings
摘要
申请公布号
US3355206(A)
申请公布日期
1967.11.28
申请号
US19660524617
申请日期
1966.02.02
申请人
WOOD CONVERSION COMPANY
发明人
VALSVIK DONALD J.
分类号
E04B9/12
主分类号
E04B9/12
代理机构
代理人
主权项
地址
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