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发明名称
Camera mechanism with intermittent pull down system
摘要
申请公布号
US3063335(A)
申请公布日期
1962.11.13
申请号
US19550516271
申请日期
1955.06.17
申请人
BOLSEY CAMERA COMPANY INC.
发明人
BOLSEY JACQUES
分类号
G03B1/22
主分类号
G03B1/22
代理机构
代理人
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地址
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