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发明名称
Устройство для защиты подземных электрических кабелей от коррозии
摘要
申请公布号
SU58990(A1)
申请公布日期
1940.11.30
申请号
SU19390001797
申请日期
1939.08.09
申请人
PAVLYUCHENKO N.E.
发明人
PAVLYUCHENKO N.E.
分类号
C23F13/06;H01B7/28
主分类号
C23F13/06
代理机构
代理人
主权项
地址
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