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经营范围
发明名称
Typenhebelantrieb fuer Schreibmaschinen
摘要
申请公布号
DE607152(C)
申请公布日期
1934.12.20
申请号
DE1927R071898D
申请日期
1927.07.31
申请人
ROYAL TYPEWRITER COMPANY, INC.
发明人
分类号
B41J7/02
主分类号
B41J7/02
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代理人
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