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发明名称
Improvements in recording-apparatus for ships' telegraphs
摘要
申请公布号
GB559493(A)
申请公布日期
1944.02.22
申请号
GB19420012336
申请日期
1942.09.01
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
G08B9/04
主分类号
G08B9/04
代理机构
代理人
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