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发明名称
CATHODIC PROTECTION METHOD FOR USE IN PROTECTION OF BURRIED PORTIONS OF METAL STRUCTURES
摘要
申请公布号
PL152405(B1)
申请公布日期
1990.12.31
申请号
PL19870263899
申请日期
1987.01.30
申请人
发明人
分类号
C23F;C23F13/14;(IPC1-7):C23F13/14
主分类号
C23F
代理机构
代理人
主权项
地址
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