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经营范围
发明名称
Ribbon mechanism for typewriters
摘要
申请公布号
US1825705(A)
申请公布日期
1931.10.06
申请号
US19260144689
申请日期
1926.10.28
申请人
ROBIE SEIDELINGER
发明人
SEIDELINGER ROBIE
分类号
B41J33/40
主分类号
B41J33/40
代理机构
代理人
主权项
地址
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