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发明名称
Verschluß für mehrlagige Papiersäcke.
摘要
申请公布号
AT129614(B)
申请公布日期
1932.09.10
申请号
ATD129614
申请日期
1931.03.03
申请人
ERNST VOLCKMAR
发明人
ERNST VOLCKMAR
分类号
主分类号
代理机构
代理人
主权项
地址
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