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经营范围
发明名称
LIGHTNING ARRESTER SPARK GAP
摘要
申请公布号
CA789128(A)
申请公布日期
1968.07.02
申请号
CAD789128
申请日期
申请人
MCGRAW-EDISON OF CANADA LIMITED
发明人
FRED J. SCHULTZ
分类号
主分类号
代理机构
代理人
主权项
地址
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