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经营范围
发明名称
FILTERFASSUNG FUER PHOTOGRAPHISCHE KAMERAS.
摘要
申请公布号
DE1678904(U)
申请公布日期
1954.07.01
申请号
DE195400G9067U
申请日期
1954.03.30
申请人
WERNER GESELL
发明人
WERNER GESELL
分类号
主分类号
代理机构
代理人
主权项
地址
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