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发明名称
FILMBREMSFEDER FUER FOTOGRAFISCHE ROLLFILMKAMERAS.
摘要
申请公布号
DE1689908(U)
申请公布日期
1954.12.23
申请号
DE195100SC333U
申请日期
1951.12.12
申请人
GOETZ SCHRADER
发明人
GOETZ SCHRADER
分类号
主分类号
代理机构
代理人
主权项
地址
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