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发明名称
Устройство для определения места повреждения трубопровода
摘要
申请公布号
SU85521(A1)
申请公布日期
1949.11.30
申请号
SU19490400169
申请日期
1949.07.05
申请人
KHOLODILIN I.N.
发明人
KHOLODILIN I.N.
分类号
F17D5/06
主分类号
F17D5/06
代理机构
代理人
主权项
地址
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