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经营范围
发明名称
Film transport mechanism
摘要
申请公布号
GB850780(A)
申请公布日期
1960.10.05
申请号
GB19570002064
申请日期
1957.01.21
申请人
GULF-RESEARCH & DEVELOPMENT COMPANY
发明人
分类号
G03B17/30
主分类号
G03B17/30
代理机构
代理人
主权项
地址
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