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发明名称
Telephone pay station apparatus
摘要
申请公布号
US2136601(A)
申请公布日期
1938.11.15
申请号
US19360090102
申请日期
1936.07.11
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
ANDERSON DAVID G.
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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