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发明名称
PHOTOGRAPHISCHE SPIEGELREFLEX-KAMERA.
摘要
申请公布号
DE1817994(U)
申请公布日期
1960.09.08
申请号
DE196000O5517U
申请日期
1960.07.09
申请人
GEBR. OSCHWALD
发明人
分类号
主分类号
代理机构
代理人
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