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发明名称
UNIT FOR CONSTRUCTING AND PULLING SUBMERGED PIPE LINE
摘要
申请公布号
SU1767268(A1)
申请公布日期
1992.10.07
申请号
SU19894685930
申请日期
1989.02.10
申请人
YUNKER BORIS M,SU;KSENZ BORIS,SU
发明人
YUNKER BORIS M,SU;KSENZ BORIS I,SU
分类号
F16L1/18
主分类号
F16L1/18
代理机构
代理人
主权项
地址
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