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发明名称
Железобетонная трапецеидальная плита для сборных оболочек покрытий зданий и сооружений
摘要
申请公布号
SU147309(A1)
申请公布日期
1961.11.30
申请号
SU19590643041
申请日期
1959.11.03
申请人
发明人
KADZHAYA D.I.
分类号
E04C2/06;E04B5/02;E04B7/10
主分类号
E04C2/06
代理机构
代理人
主权项
地址
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