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发明名称
Handset mounted alternate action switchhook and associated mode indicator means
摘要
申请公布号
US3396244(A)
申请公布日期
1968.08.06
申请号
US19640415024
申请日期
1964.12.01
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
KOWALESKI CLARENCE
分类号
H04M1/06
主分类号
H04M1/06
代理机构
代理人
主权项
地址
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