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发明名称
Instrument à écrire perfectionné
摘要
申请公布号
FR1046071(A)
申请公布日期
1953.12.03
申请号
FRD1046071
申请日期
1951.12.01
申请人
发明人
DUVERNAY RAYMOND
分类号
B43K5/00;B43K7/00
主分类号
B43K5/00
代理机构
代理人
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