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发明名称
Packaged electrodes for the cathodic protection of metallic underground structures
摘要
申请公布号
US2621154(A)
申请公布日期
1952.12.09
申请号
US19460705508
申请日期
1946.10.25
申请人
ALUMINUM COMPANY OF AMERICA
发明人
MEARS ROBERT B.
分类号
C23F13/02
主分类号
C23F13/02
代理机构
代理人
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地址
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