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发明名称
Brillenglas mit Brillenspiegel
摘要
申请公布号
DE4019911(C2)
申请公布日期
1994.02.24
申请号
DE19904019911
申请日期
1990.06.22
申请人
WIEDENMANN, LUDWIG, DR., 8400 REGENSBURG, DE
发明人
WIEDENMANN, LUDWIG, DR., 8400 REGENSBURG, DE
分类号
G02C7/14;(IPC1-7):G02C7/14;G02C9/02
主分类号
G02C7/14
代理机构
代理人
主权项
地址
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