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发明名称
STRENGTHENED ARC CARBON ELECTRODE JOINTS
摘要
申请公布号
CA803030(A)
申请公布日期
1968.12.31
申请号
CAD803030
申请日期
申请人
UNION CARBIDE CORPORATION
发明人
MARTIN A. ROCHE, JR.
分类号
主分类号
代理机构
代理人
主权项
地址
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