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发明名称
Objektiveinstellung einer Spiegelreflexkamera ohne Schneckengang
摘要
申请公布号
DE898395(C)
申请公布日期
1953.11.30
申请号
DE1950M002814
申请日期
1950.04.15
申请人
MASBENDEN HEINRICH MICHAEL
发明人
MASBENDEN HEINRICH MICHAEL
分类号
G03B3/00
主分类号
G03B3/00
代理机构
代理人
主权项
地址
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