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经营范围
发明名称
Augenglasgestell
摘要
申请公布号
DE644544(C)
申请公布日期
1937.05.07
申请号
DE1933H138471D
申请日期
1933.12.24
申请人
DR. CURT HEILBRUN
发明人
分类号
G02C1/08
主分类号
G02C1/08
代理机构
代理人
主权项
地址
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