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发明名称
Recording apparatus
摘要
申请公布号
US2392275(A)
申请公布日期
1946.01.01
申请号
US19440568161
申请日期
1944.12.14
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
THOLSTRUP HENRY L.
分类号
主分类号
代理机构
代理人
主权项
地址
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