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发明名称
Rollkassette fuer photographische Wiedergabeapparate
摘要
申请公布号
DE527503(C)
申请公布日期
1931.06.18
申请号
DENDATP061346D
申请日期
申请人
PHOTOMECHANIK WILLY SALCHOW
发明人
分类号
G03B27/58
主分类号
G03B27/58
代理机构
代理人
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