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发明名称
Backboard support for telephone coin collectors
摘要
申请公布号
US2363816(A)
申请公布日期
1944.11.28
申请号
US19420465943
申请日期
1942.11.17
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
SVIKHART MILES L.
分类号
H04M17/02
主分类号
H04M17/02
代理机构
代理人
主权项
地址
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