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发明名称
SELECTIVE SYSTEM
摘要
申请公布号
CA625737(A)
申请公布日期
1961.08.15
申请号
CAD625737
申请日期
申请人
CUTLER-HAMMER
发明人
DOUGLAS W. FATH;CHARLES E. SMITH
分类号
主分类号
代理机构
代理人
主权项
地址
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