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经营范围
发明名称
TELEGRAPHIC TAPE TRANSMITTER
摘要
申请公布号
CA421659(A)
申请公布日期
1944.07.25
申请号
CAD421659
申请日期
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
ALBERT W. MILLS;FRANK J. FURMAN
分类号
主分类号
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代理人
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