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发明名称
Automatic coin controlled telephone apparatus
摘要
申请公布号
US1837110(A)
申请公布日期
1931.12.15
申请号
US19290330001
申请日期
1929.01.03
申请人
AMEDEE CAMBAY CHARLES
发明人
CAMBAY CHARLES AMEDEE
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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