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经营范围
发明名称
PIPELINE FOR CRYOGENIC LIQUIDS
摘要
申请公布号
SU1515002(A1)
申请公布日期
1989.10.15
申请号
SU19874319634
申请日期
1987.10.23
申请人
IVANOV BORIS V,SU
发明人
IVANOV BORIS V,SU
分类号
F16L9/18
主分类号
F16L9/18
代理机构
代理人
主权项
地址
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