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发明名称
Lettre-enveloppe comportant des parties détachables
摘要
申请公布号
FR782437(A)
申请公布日期
1935.06.04
申请号
FRD782437
申请日期
1934.12.10
申请人
COMPAGNIE DES ARTS PHOTOMECANIQUES S. A R. L.
发明人
分类号
B42D15/08
主分类号
B42D15/08
代理机构
代理人
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