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发明名称
Железобетонный арочный мост
摘要
申请公布号
SU87288(A1)
申请公布日期
1949.11.30
申请号
SU19470391928
申请日期
1947.11.26
申请人
TSEJTLIN A.A.
发明人
TSEJTLIN A.A.
分类号
E01D4/00
主分类号
E01D4/00
代理机构
代理人
主权项
地址
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