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经营范围
发明名称
Pipe plug anode
摘要
申请公布号
US3081252(A)
申请公布日期
1963.03.12
申请号
US19590843602
申请日期
1959.09.30
申请人
CHEMIONICS ENGINEERING LABORATORIES, INC.
发明人
PREISER HERMAN S.;COOK FRANK E.
分类号
C23F13/02
主分类号
C23F13/02
代理机构
代理人
主权项
地址
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