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发明名称
PROGRESSIVES BRILLENGLAS
摘要
申请公布号
DE3739974(A1)
申请公布日期
1989.06.08
申请号
DE19873739974
申请日期
1987.11.25
申请人
OPTISCHE WERKE G. RODENSTOCK
发明人
PFEIFFER,HERBERT,DR.;GUILINO,GUENTHER,DR.;ALTHEIMER,HELMUT
分类号
G02C7/06;G02C7/02
主分类号
G02C7/06
代理机构
代理人
主权项
地址
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