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发明名称
SPARK GAP ASSEMBLY FOR LIGHTNING ARRESTERS
摘要
申请公布号
CA589922(A)
申请公布日期
1959.12.29
申请号
CAD589922
申请日期
申请人
CANADIAN LINE MATERIALS LIMITED
发明人
WILLIAM H. NASH
分类号
主分类号
代理机构
代理人
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