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发明名称
Checkwriter
摘要
申请公布号
US1980822(A)
申请公布日期
1934.11.13
申请号
US19340718786
申请日期
1934.04.03
申请人
DEFIANCE MANUFACTURING CORPORATION
发明人
PHINNEY EDGAR ELLSWORTH
分类号
B41K3/00
主分类号
B41K3/00
代理机构
代理人
主权项
地址
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