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发明名称
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摘要
申请公布号
DK74488(C)
申请公布日期
1952.07.28
申请号
DK19500002023
申请日期
1950.06.17
申请人
BERRY JOHANNES MARIUS LARSEN
发明人
BERRY JOHANNES MARIUS LARSEN
分类号
主分类号
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