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发明名称
APPARATUS FOR PROTECTING PIPELINES FROM HYDRAULIC IMPACT
摘要
申请公布号
SU779720(A1)
申请公布日期
1980.11.15
申请号
SU19782696307
申请日期
1978.12.14
申请人
SAFONOV ALEKSANDR F,SU;BALBEKOV RAFAEL A,SU;GAGARIN GENNADIJ ,SU
发明人
SAFONOV ALEKSANDR F,SU;BALBEKOV RAFAEL A,SU;GAGARIN GENNADIJ ,SU
分类号
F16L55/04;(IPC1-7):F16L55/04
主分类号
F16L55/04
代理机构
代理人
主权项
地址
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