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发明名称
RUCKSACK.
摘要
申请公布号
DE1636083(U)
申请公布日期
1952.03.20
申请号
DE195100L3946U
申请日期
1951.09.27
申请人
ROBERT LARSEN
发明人
ROBERT LARSEN
分类号
主分类号
代理机构
代理人
主权项
地址
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