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发明名称
SPULENKOERPER ZUM AUFWICKELN UND ODER RUECKSPULEN DES FILMS IN ROLLFILMKAMERAS.
摘要
申请公布号
DE1680214(U)
申请公布日期
1954.07.22
申请号
DE195400F7166U
申请日期
1954.03.25
申请人
FUTURA KAMERA WERK G.M.B.H.
发明人
分类号
主分类号
代理机构
代理人
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