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发明名称
Electrode
摘要
申请公布号
US2275194(A)
申请公布日期
1942.03.03
申请号
US19400316746
申请日期
1940.02.01
申请人
FREDERICK GUMM CHEMICAL CO., INC.
发明人
SIZELOVE ROBERT RAYMOND
分类号
C25D17/12
主分类号
C25D17/12
代理机构
代理人
主权项
地址
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