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发明名称
ELECTRONIC AUTOMATIC TELEPHONE SWITCHING SYSTEM
摘要
申请公布号
CA694136(A)
申请公布日期
1964.09.08
申请号
CAD694136
申请日期
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
CHESTER E. BROOKS;KENNETH W. PFLEGER
分类号
主分类号
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