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发明名称
FILM RECEPTOR FOR A MOTION-PICTURE PROJECTOR FOR REWINDING ONE FILM DURING PROJECTION OF A SECOND FILM
摘要
申请公布号
US3540803(A)
申请公布日期
1970.11.17
申请号
USD3540803
申请日期
1968.07.10
申请人
PAILLARD SA.
发明人
LOUIS THEVENAZ
分类号
G03B21/43;(IPC1-7):G03B23/00
主分类号
G03B21/43
代理机构
代理人
主权项
地址
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