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发明名称
摘要
申请公布号
DE3622472(C2)
申请公布日期
1991.02.14
申请号
DE19863622472
申请日期
1986.07.04
申请人
DEMOLUX GMBH & CO KG, 6070 LANGEN, DE
发明人
GRUNWALD, PETER HEIN, RUGGELL, LI
分类号
G03B21/132
主分类号
G03B21/132
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