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经营范围
发明名称
Brillenglaeserschutz
摘要
申请公布号
DE1911568(A1)
申请公布日期
1970.09.24
申请号
DE19691911568
申请日期
1969.03.07
申请人
BROESSKE,LUDWIG
发明人
BROESSKE,LUDWIG
分类号
G02C5/00
主分类号
G02C5/00
代理机构
代理人
主权项
地址
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