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发明名称
Способ обнаружения трещин в свинцовой оболочке электрических кабелей
摘要
申请公布号
SU57744(A1)
申请公布日期
1939.11.30
申请号
SU19390001902D
申请日期
1939.05.07
申请人
KULIKOV V.A.
发明人
KULIKOV V.A.
分类号
G01R31/08
主分类号
G01R31/08
代理机构
代理人
主权项
地址
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