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发明名称
摘要
申请公布号
DE2160160(A1)
申请公布日期
1972.07.13
申请号
DE19712160160
申请日期
1971.12.03
申请人
LEVIONNAIS C
发明人
分类号
F21V11/00;F21V11/16;(IPC1-7):B60Q1/14
主分类号
F21V11/00
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