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经营范围
发明名称
METHOD OF LAYING BALLASTED PIPELINE
摘要
申请公布号
SU1252594(A1)
申请公布日期
1986.08.23
申请号
SU19843798189
申请日期
1984.10.04
申请人
U MEKH STROITELSTVA TRESTA "KRASNODARTRUBOPROVODSTROJ"
发明人
PLESHAKOV EVGENIJ YA,SU
分类号
F16L1/028;F16L1/00
主分类号
F16L1/028
代理机构
代理人
主权项
地址
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