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发明名称
METHOD OF CONSTRUCTING A SUNKEN-IN WELL
摘要
申请公布号
SU652274(A1)
申请公布日期
1979.03.15
申请号
SU19772526303
申请日期
1977.10.11
申请人
SP PROEKTNO-EKSPERIMENTALNOE K BYURO MINISTERSTVA PROMYSHLENNOGO STROITELSTVA ARMYANSKOJ SSR
发明人
SAAKYAN ALEKSANDR O,SU;SAAKYAN RUBEN O,SU;SHAKHNAZARYAN SERGEJ KH,SU
分类号
E02D7/26;(IPC1-7):E02D7/26
主分类号
E02D7/26
代理机构
代理人
主权项
地址
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