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经营范围
发明名称
OPTISCHER RETROREFLEKTOR
摘要
申请公布号
DE3931022(A1)
申请公布日期
1991.03.28
申请号
DE19893931022
申请日期
1989.09.16
申请人
HOMMELWERKE GMBH, 7730 VILLINGEN-SCHWENNINGEN, DE
发明人
ULBERS, GERD, DR. DIPL.-PHYS., 7730 VILLINGEN-SCHWENNINGEN, DE
分类号
G02B5/126
主分类号
G02B5/126
代理机构
代理人
主权项
地址
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