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发明名称
Vorrichtung zum OEffnen von Briefen
摘要
申请公布号
DE506005(C)
申请公布日期
1930.09.04
申请号
DE1928K111617D
申请日期
1928.10.18
申请人
HEINRICH KLUESSENDORF
发明人
分类号
B43M7/00
主分类号
B43M7/00
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代理人
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