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发明名称
Flutlichtbild
摘要
申请公布号
DE881440(C)
申请公布日期
1953.06.29
申请号
DE1950K006814
申请日期
1950.09.29
申请人
KONRAD HEINRICH
发明人
KONRAD HEINRICH
分类号
F21V8/00
主分类号
F21V8/00
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