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发明名称
TELEPHONE HANDSET
摘要
申请公布号
CA71674(S)
申请公布日期
1992.10.06
申请号
CANDAT0071674F
申请日期
申请人
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
分类号
主分类号
代理机构
代理人
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地址
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