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发明名称
GLASS HAVING LOW POWER FACTOR
摘要
申请公布号
CA447959(A)
申请公布日期
1948.04.20
申请号
CAD447959
申请日期
申请人
CORNING GLASS WORKS
发明人
WILLIAM HOUSTON ARMISTEAD
分类号
主分类号
代理机构
代理人
主权项
地址
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