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经营范围
发明名称
CAMERA WITH A SELF-CONTAINED LIGHT SYSTEM
摘要
申请公布号
CA1010283(A)
申请公布日期
1977.05.17
申请号
CA19740209161
申请日期
1974.09.13
申请人
BERKEY PHOTO, INC.
发明人
GRAHAM, THOMAS G.
分类号
G03B7/16;G03B15/02;G03B15/03;G03B15/05
主分类号
G03B7/16
代理机构
代理人
主权项
地址
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