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经营范围
发明名称
Envelope opening device
摘要
申请公布号
GB534607(A)
申请公布日期
1941.03.11
申请号
GB19400005848
申请日期
1940.04.01
申请人
HUGO VALTER MAKKONEN
发明人
分类号
B65D27/38
主分类号
B65D27/38
代理机构
代理人
主权项
地址
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Notlaschenverbinder
Informationssystem
Reversierende Lichtleitdünnplatte