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发明名称
Insulated fireproof building panel
摘要
申请公布号
US3029561(A)
申请公布日期
1962.04.17
申请号
US19590827750
申请日期
1959.07.17
申请人
H. H. ROBERTSON COMPANY
发明人
CLAY RICHARD H.
分类号
E04B1/94;E04C2/292
主分类号
E04B1/94
代理机构
代理人
主权项
地址
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