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发明名称
Camera shutter mechanism
摘要
申请公布号
US2671390(A)
申请公布日期
1954.03.09
申请号
US19500173872
申请日期
1950.07.14
申请人
SAWYER'S INC.
发明人
SMITH GORDON N.
分类号
G03B9/58;G03B35/10
主分类号
G03B9/58
代理机构
代理人
主权项
地址
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