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发明名称
Nouveaux dispositifs pour l'ouverture d'enveloppes de lettres et autres emballages analogues
摘要
申请公布号
FR774444(A)
申请公布日期
1934.12.06
申请号
FRD774444
申请日期
1934.06.12
申请人
发明人
KELLER-IMMELE JOSEPH
分类号
B65D27/32
主分类号
B65D27/32
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