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发明名称
EXPANSION JOINT OF STEEL/FERROCONCRETE PRESSURE PIPELINES
摘要
申请公布号
SU1469013(A1)
申请公布日期
1989.03.30
申请号
SU19874226628
申请日期
1987.04.09
申请人
VNII GIDROTEKHNIKI IM.B.E.VEDENEEVA
发明人
GADZHIEV ASAF B,SU;SHMANTSAR ROMAN N,SU
分类号
E02B9/06
主分类号
E02B9/06
代理机构
代理人
主权项
地址
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