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发明名称
AUTOMATIC TELEPHONE APPARATUS
摘要
申请公布号
CA350004(A)
申请公布日期
1935.05.07
申请号
CAD350004
申请日期
申请人
ALFRED BOYE
发明人
ALFRED BOYE
分类号
H04M1/272;(IPC1-7):H04M1/272
主分类号
H04M1/272
代理机构
代理人
主权项
地址
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