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发明名称
Perfectionnements aux duplicateurs et appareils analogues
摘要
申请公布号
FR912443(A)
申请公布日期
1946.08.08
申请号
FRD912443
申请日期
1945.02.28
申请人
ETABLISSEMENTS ROY FRERES
发明人
分类号
B41L39/14
主分类号
B41L39/14
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代理人
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