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发明名称
SEAL RING FOR A GALVANIC CELL
摘要
申请公布号
CA646761(A)
申请公布日期
1962.08.14
申请号
CAD646761
申请日期
申请人
UNION CARBIDE CORPORATION
发明人
JOHN L. S. DALEY;ERNEST E. LEGER
分类号
主分类号
代理机构
代理人
主权项
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