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经营范围
发明名称
Film drive compensatory mechanism
摘要
申请公布号
US2641961(A)
申请公布日期
1953.06.16
申请号
US19520283297
申请日期
1952.04.21
申请人
EASTMAN KODAK COMPANY
发明人
WENGEL RAYMOND W.
分类号
G03B19/18
主分类号
G03B19/18
代理机构
代理人
主权项
地址
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