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发明名称
Translating and recording device
摘要
申请公布号
US2283538(A)
申请公布日期
1942.05.19
申请号
US19370160294
申请日期
1937.08.21
申请人
CLARK EDGAR H
发明人
CLARK EDGAR H.
分类号
B41J3/50
主分类号
B41J3/50
代理机构
代理人
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