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发明名称
ABGEDICHTETER SCHEINWERFER
摘要
申请公布号
DE2110820(B2)
申请公布日期
1977.12.22
申请号
DE19712110820
申请日期
1971.03.06
申请人
发明人
分类号
F21V19/00;(IPC1-7):F21M7/00
主分类号
F21V19/00
代理机构
代理人
主权项
地址
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