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发明名称
Photographic film transport mechanism
摘要
申请公布号
US2782701(A)
申请公布日期
1957.02.26
申请号
US19530387867
申请日期
1953.10.23
申请人
GOODYEAR AIRCRAFT CORPORATION
发明人
HELBER CARL A.
分类号
G03B1/32
主分类号
G03B1/32
代理机构
代理人
主权项
地址
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