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发明名称
Waterproof concrete composition
摘要
申请公布号
US2483806(A)
申请公布日期
1949.10.04
申请号
US19460697834
申请日期
1946.09.18
申请人
STANCAL ASPHALT & BITUMULS COMPANY
发明人
BUCKLEY WALTER D.;MCCOY PAUL E.
分类号
C04B24/18;C04B28/02;C08L95/00
主分类号
C04B24/18
代理机构
代理人
主权项
地址
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