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发明名称
Perfectionnements apportés aux cartouches ou boftes pour films photographiques.
摘要
申请公布号
BE574214(A1)
申请公布日期
1959.04.16
申请号
BE19580574214
申请日期
1958.12.24
申请人
RALPH NORRIS LIMITED
发明人
分类号
(IPC1-7):G03C
主分类号
(IPC1-7):G03C
代理机构
代理人
主权项
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