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发明名称
Typewriter marginator
摘要
申请公布号
US1873661(A)
申请公布日期
1932.08.23
申请号
US19310549758
申请日期
1931.07.09
申请人
CAMILLO OLIVETTI
发明人
OLIVETTI CAMILLO
分类号
B41J29/50
主分类号
B41J29/50
代理机构
代理人
主权项
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