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发明名称
Bussolenrichtkreis
摘要
申请公布号
DE532938(C)
申请公布日期
1931.09.05
申请号
DED532938D
申请日期
申请人
EMIL BUSCH AKT.-GES. OPTISCHE INDUSTRIE
发明人
分类号
F41G3/00
主分类号
F41G3/00
代理机构
代理人
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