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发明名称
Film advancing mechanism for motion picture apparatus
摘要
申请公布号
US2026660(A)
申请公布日期
1936.01.07
申请号
US19320602728
申请日期
1932.04.02
申请人
WARNER BROS. PICTURES, INC.
发明人
TONDREAU ALBERT W.
分类号
G03B1/22
主分类号
G03B1/22
代理机构
代理人
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