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发明名称
Copyholder for billing machines
摘要
申请公布号
US1760403(A)
申请公布日期
1930.05.27
申请号
US19270180483
申请日期
1927.04.02
申请人
THE LINE-A-TIME MFG. CO. INC.
发明人
DRAKE CHARLES R.
分类号
B41J29/15
主分类号
B41J29/15
代理机构
代理人
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地址
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