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经营范围
发明名称
Cassette, for winding cine projector film
摘要
Cassette, for winding cine projector film using curved surfaces in corners, radial ribs on lid and box, and blades to hold central receptor in position
申请公布号
CH599565(A5)
申请公布日期
1978.05.31
申请号
CH19730013403
申请日期
1973.09.14
申请人
BOLEX INTERNATIONAL SA
发明人
LOUIS THEVENAZ
分类号
G03B21/32;(IPC1-7):G03B21/32
主分类号
G03B21/32
代理机构
代理人
主权项
地址
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