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发明名称
Lettre-enveloppe
摘要
申请公布号
FR52535(E)
申请公布日期
1945.04.17
申请号
FRD52535
申请日期
1942.08.07
申请人
发明人
BARTASSOT MARCEL
分类号
B42D15/08
主分类号
B42D15/08
代理机构
代理人
主权项
地址
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