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经营范围
发明名称
Recording machine
摘要
申请公布号
US2217150(A)
申请公布日期
1940.10.08
申请号
US19380207976
申请日期
1938.05.14
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
AYRES WALDEMAR A.
分类号
B41J5/38
主分类号
B41J5/38
代理机构
代理人
主权项
地址
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