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经营范围
发明名称
Improvements in or relating to photographic cameras
摘要
申请公布号
GB674849(A)
申请公布日期
1952.07.02
申请号
GB19480020480
申请日期
1948.08.03
申请人
AMERICAN SAFETY RAZOR CORPORATION
发明人
分类号
G03B17/42
主分类号
G03B17/42
代理机构
代理人
主权项
地址
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