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发明名称
CLADDING OF STRUCTURAL STEELWORK WITH FIRE PROTECTIVE MATERIAL
摘要
申请公布号
US3425658(A)
申请公布日期
1969.02.04
申请号
USD3425658
申请日期
1965.10.20
申请人
HADDON CONCRETE CO. LTD.
发明人
KENNETH ELLISON SIMMONS
分类号
E04B1/94;(IPC1-7):E04C3/34;B22D19/04;E04G13/02
主分类号
E04B1/94
代理机构
代理人
主权项
地址
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