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发明名称
Typewriter line space mechanism
摘要
申请公布号
US1841106(A)
申请公布日期
1932.01.12
申请号
US19270236920
申请日期
1927.12.01
申请人
VICTOR ADDING MACHINE COMPANY
发明人
GARBELL MAX
分类号
B41J19/84
主分类号
B41J19/84
代理机构
代理人
主权项
地址
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