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发明名称
Procédé de pliage des lettres missives et documents similaires
摘要
申请公布号
FR897788(A)
申请公布日期
1945.03.30
申请号
FRD897788
申请日期
1943.09.03
申请人
发明人
DURAND JEAN-RENE
分类号
B42D15/08
主分类号
B42D15/08
代理机构
代理人
主权项
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