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经营范围
发明名称
Flacher, nichtmetallischer Brillenbuegel
摘要
申请公布号
DE875876(C)
申请公布日期
1953.05.07
申请号
DE1951K011124
申请日期
1951.08.26
申请人
KROSCHEL FRITZ
发明人
KROSCHEL FRITZ
分类号
G02C5/16
主分类号
G02C5/16
代理机构
代理人
主权项
地址
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