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发明名称
Improvements in platen-rotating mechanism for typewriters
摘要
申请公布号
GB417459(A)
申请公布日期
1934.10.01
申请号
GB19330009674
申请日期
1933.03.31
申请人
FRANZ BECK;EUROPA SCHREIBMASCHINEN AKTIENGESELLSCHAFT
发明人
分类号
B41J11/36
主分类号
B41J11/36
代理机构
代理人
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