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发明名称
Etageadskillelse.
摘要
申请公布号
DK55044(C)
申请公布日期
1938.08.01
申请号
DKD55044
申请日期
1937.04.01
申请人
LARS VILLIAM THEODOR AUGUST LJUNGBERG
发明人
LARS VILLIAM THEODOR AUGUST LJUNGBERG
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主分类号
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