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发明名称
CEILING PANEL HANGER REMOVAL
摘要
申请公布号
US3530625(A)
申请公布日期
1970.09.29
申请号
USD3530625
申请日期
1968.03.29
申请人
ARMSTRONG CORK CO.
发明人
JAMES C. OLLINGER
分类号
E04B9/26;(IPC1-7):B25B27/14;E04B5/57
主分类号
E04B9/26
代理机构
代理人
主权项
地址
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