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发明名称
TELEPHONE CLOCK
摘要
申请公布号
US3508392(A)
申请公布日期
1970.04.28
申请号
USD3508392
申请日期
1967.02.20
申请人
ALFRED TEMPS JR.
发明人
ALFRED TEMPS JR.
分类号
G04F8/08
主分类号
G04F8/08
代理机构
代理人
主权项
地址
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