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发明名称
Stahlwollpaket
摘要
申请公布号
DE807612(C)
申请公布日期
1951.07.02
申请号
DE1949N000122
申请日期
1949.11.03
申请人
NORSK STALULL A/S.
发明人
HAGEN LEIF RICHARD
分类号
A47L13/04
主分类号
A47L13/04
代理机构
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