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摘要
申请公布号
US2277825(A)
申请公布日期
1942.03.31
申请号
US19400343932
申请日期
1940.07.05
申请人
INTERTYPE CORPORATION
发明人
FREUND HERMAN R.
分类号
B41B15/14
主分类号
B41B15/14
代理机构
代理人
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