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发明名称
Fireproofing slab
摘要
申请公布号
US2074463(A)
申请公布日期
1937.03.23
申请号
US19330655723
申请日期
1933.02.08
申请人
AMERICAN CYANAMID & CHEMICAL CORPORATION
发明人
DAVIS CLARKE F.
分类号
E04B1/94
主分类号
E04B1/94
代理机构
代理人
主权项
地址
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