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经营范围
发明名称
Photographic camera
摘要
申请公布号
US3401615(A)
申请公布日期
1968.09.17
申请号
US19650472935
申请日期
1965.07.19
申请人
GRAFLEX, INC.
发明人
SANDERSON WILLIAM R.;PADELT JOHANNES G.
分类号
G03B13/20
主分类号
G03B13/20
代理机构
代理人
主权项
地址
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