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发明名称
Dispositif de machine à écrire
摘要
申请公布号
FR813777(A)
申请公布日期
1937.06.08
申请号
FRD813777
申请日期
1936.11.20
申请人
发明人
DESTREE
分类号
B41J1/32
主分类号
B41J1/32
代理机构
代理人
主权项
地址
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