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发明名称
TELEPHONE DIAL INSERT
摘要
申请公布号
CA657870(A)
申请公布日期
1963.02.19
申请号
CAD657870
申请日期
申请人
RICHARD WATSON
发明人
RICHARD WATSON
分类号
主分类号
代理机构
代理人
主权项
地址
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