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发明名称
MULTIFOKALE BRILLENLINSE
摘要
申请公布号
DD284292(A5)
申请公布日期
1990.11.07
申请号
DD19890328795
申请日期
1989.05.22
申请人
VEB RATHENOWER OPTISCHE WERKE "HERMANN DUNCKER",DD
发明人
MIESEL,KURT,DD;KLEBE,JOACHIM,DD;BLOCH,WULF,DD;LACHER,HANSJOERG,DD;HICKFANG,THOMAS,DD;SCHULZE,GERALD,DD
分类号
G02C7/06;(IPC1-7):G02C7/06
主分类号
G02C7/06
代理机构
代理人
主权项
地址
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