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发明名称
FOTOGRAFISCHE ROLLFILMKAMERA FUER PERFORIERTEN ROLLFILM
摘要
申请公布号
DE7242704(U)
申请公布日期
1973.02.22
申请号
DE19720042704U
申请日期
1972.11.21
申请人
发明人
分类号
G03B17/18;(IPC1-7):G03B17/18
主分类号
G03B17/18
代理机构
代理人
主权项
地址
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