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发明名称
Photograph camera construction
摘要
申请公布号
US2403308(A)
申请公布日期
1946.07.02
申请号
US19430494872
申请日期
1943.07.15
申请人
THE KALART COMPANY, INC.
发明人
SCHWARTZ MORRIS;CASTEDELLO WILLIAM
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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