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发明名称
AUTOMATIC SWITCHING SYSTEM
摘要
申请公布号
CA788030(A)
申请公布日期
1968.06.18
申请号
CAD788030
申请日期
申请人
GENERAL SIGNAL CORPORATION
发明人
KLAUS H. FRIELINGHAUS;ARTHUR W. WETMORE;JOHN L. LANGDON
分类号
主分类号
代理机构
代理人
主权项
地址
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