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发明名称
Dobbelt skabsseng.
摘要
申请公布号
DK72112(C)
申请公布日期
1951.02.05
申请号
DK19460003815
申请日期
1946.10.02
申请人
NILS THORSTEN INGVAR BERGSKANS
发明人
NILS THORSTEN INGVAR BERGSKANS
分类号
主分类号
代理机构
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