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发明名称
Shutter release device for photographic cameras
摘要
申请公布号
US2464671(A)
申请公布日期
1949.03.15
申请号
US19450598019
申请日期
1945.06.07
申请人
THE KALART COMPANY, INC.
发明人
CASTEDELLO WILLIAM
分类号
G03B9/58
主分类号
G03B9/58
代理机构
代理人
主权项
地址
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