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发明名称
Claw mechanism for motion picture apparatus
摘要
申请公布号
US2272000(A)
申请公布日期
1942.02.03
申请号
US19390307960
申请日期
1939.12.07
申请人
GENERAL ANILINE & FILM CORPORATION
发明人
GOLDHAMMER LEO;KADEN WILLY
分类号
G03B1/22
主分类号
G03B1/22
代理机构
代理人
主权项
地址
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