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发明名称
Abdeckkappe fuer das Objektiv von Reproduktionsapparaten
摘要
申请公布号
DE922268(C)
申请公布日期
1955.01.13
申请号
DE1952D013398
申请日期
1952.10.24
申请人
RUPERT DOESS
发明人
分类号
G03B27/32
主分类号
G03B27/32
代理机构
代理人
主权项
地址
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